Commercial Ornamentals

Transcription

1 A l a b a m a A & M a n d A u b u r n U n i v e r s i t i e s Commercial Ornamentals IPM-1299 Control Recommendations for 2013 DISEASE CONTROL Annual Flowers, Acalypha Gomphrena Commercial Ornamentals: ControlAnnuals Flowers, Acalypha Gomphrena Host and Fungicide and Rates (Unless Stated Otherwise) Formulation Per Gallon Per 100 Gallons Comments ACALYPHA Botrytis Blight (Gray Mold) VERANDA O 4-8 oz. AFFIRM WDG lb. Apply before disease development when intervals. Alternate with a non-group F W OHP W SYSTEC F + flutolanil t. SYS STAR WDG 4-8 oz. TERRAGUARD SC t. 4-8 fl.oz. Cercospora Leaf Spot myclobutanil EAGLE 20EW IMMUNOX SYSTHANE WSP 6-12 fl.oz. 3-6 oz. fungicide for resistance management. Apply at 7- to 14-day intervals when conditions favor disease. Apply at 7- to 14-day intervals when conditions favor disease. Apply at first sign of disease and repeat at 10- to 14-day intervals. Add a non-ionic surfactant to the tank mixture. Eagle 20EW is cleared for landscape use only. + flutolanil SYS STAR WDG 4-8 oz. Comments for myclobutanil, above. Powdery Mildew myclobutanil EAGLE 20EW IMMUNOX SYSTHANE WSP 6-12 fl.oz. 3-6 oz. Apply at first sign of disease and repeat at 10- to 14-day intervals. Add a non-ionic surfactant to the tank mixture. Systhane has been cleared for greenhouse use.

2 2 Alabama Cooperative Extension System Commercial Ornamentals: ControlAnnual Flowers, Acalypha Gomphrena ACALYPHA (cont.) Powdery Mildew (cont.) VERANDA O 4-8 oz. AFFIRM WDG lb. Apply before disease development when intervals in sufficient water to cover foliage. TERRAGUARD SC t fl.oz. AFRICAN VIOLET Botrytis Blight (Gray Mold) chlorothalonil EXOTHERM LANDSCAPE AND GARDEN FUNGICIDE TERMIL 20F copper sulfate pentahydrate PHYTON fl.oz. fludioxonil MEDALLION 2-4 oz. VERANDA O 4-8 oz. Smoke Fumigation In Greenhouse: One can treats 1000 square feet. DO NOT use at temperatures above 75 F. Use sufficient volume of water to thoroughly cover the leaves and stems. Repeat applications at 7- to 14-day intervals as needed to control disease. May be applied as often as 3 to 5 days when disease is severe. Apply at 7- to 14-day intervals to point of run-off. When disease is severe, use highest rate and/or shortest treatment interval. AFFIRM WDG lb. Apply before disease development when intervals. Alternate with a non-group 19 fungicide for resistance management. mancozeb DITHANE T/O FORE FLO 37F MANCOZEB DG PROTECT T/O 80W F W HALT 50 W OHP W SYSTEC F 2 t t. 2 t t. 1.5 t. 2.5 t. 1.2 qt. 1-2 lb. + flutolanil SYS STAR WDG 4-8 oz. TERRAGUARD SC t. 4-8 fl.oz. Add a wetting agent to the tank mix. associated with high humidity and mild temperatures. Ventilate greenhouse while heating to dry air. Remove plant debris and trash. Apply every 7 to 14 days as disease appears. Shorten interval and increase spray rates when conditions favor disease. Apply every 7 to 14 days as disease appears. Shorten interval and increase spray rates when conditions favor disease.

3 AFRICAN VIOLET (cont.) Phytophthora Root and Crown Rot dimethomorph STATURE SC fl.oz. etridiazole TRUBAN 25E 4-8 fl.oz. Commercial Ornamentals: Control Recommendations for Commercial Ornamentals: ControlAnnual Flowers, Acalypha Gomphrena Drench: Apply enough drench suspension to wet the root zone of plant every 10 to 14 days through production cycle. Soil Drench: Apply 0.5 pint per 6-inch pot or suf-ficient amount to wet potting medium. Repeat at 2- to 3-month intervals. TRUBAN 30W 3-10 oz. Soil Drench: Covers 400 square feet (0.5 pint per 6-inch pot). Irrigate immediately. Repeat at 1- to 3-month intervals oz./ cu.yd. Dry Soil Mix: Mix thoroughly. Repeat as needed with fungicide soil drench. TRUBAN 5G 10 oz./cu.yd. Dry Soil Mix: Mix thoroughly. Repeat as needed with fungicide soil drench. 6-8 lb./ 1000 sq.ft. Broadcast: Apply with cyclone or drop spreader. label for spreader settings. TERRAZOLE 35W oz. Soil Drench: Apply 100 gallons of water to 200 to 800 square foot bench or bed area. Repeat at 4- to 12-week intervals as needed. Use higher rate for peat or other organicbased media. TERRAZOLE L 2-7 fl.oz. Drench: Apply in 100 gallons of water to 200 to 800 square foot bench or bed area. Repeat at 4- to 12-week intervals beginning at transplanting. etridiazole + Soil Drench: Covers 400 square feet (0.5 BANROT 8G 16 oz./cu.yd. pint per 6-inch pot). Irrigate immediately. Repeat at 1- to 3-month intervals. BANROT 40W 6-12 oz. Dry Soil Mix: Mix thoroughly. Repeat as fludioxonil + mefenoxam HURRICANE 6.25 oz./cu.yd. 1.5 oz. 1.5 oz./cu.yd. needed with fungicide soil drench. Dry Media Mix: Thoroughly mix at specified rate in potting media and then plant. Follow with drench treatments as needed to prevent disease. Drench on Transplants and Cuttings: Use enough water to thoroughly wet the root zone and crown area. Retreat at 21- to 28- day interval as needed to prevent disease. Prepotting Drench: Thoroughly wet and mix drench solution into media. Drench at ding: Use enough water to wet media before seeding or transplanting. Make one application oz. Gliocladium virens SOILGARD 12G 2-4 oz. Preplant Media Drench: Apply in 50 to 100 gallons per 400 to 800 square feet of bench area or flats. Allow 24 hours between treatment and seeding or transplanting cuttings without true leaves. Cuttings with true leaves may be transplanted immediately. 2-8 oz. Postplant Drench To Established Potted Plants: Depending on container volume, apply 4 to 16 fluid ounces of finished drench per container at 1- to 4-week intervals.

4 4 Alabama Cooperative Extension System Host and Fungicide and Rates (Unless Stated Otherwise) Formulation Per Gallon Per 100 Gallons Comments Commercial Ornamentals: ControlAnnual Flowers, Acalypha Gomphrena AFRICAN VIOLET (cont.) Phytophthora Root and Crown Rot (cont.) mefenoxam SUBDUE MAXX MEFENOXAM fl.oz fl.oz. Soil Drench: Apply to 400 to 800 square feet (1 to 2 pints per square foot). Repeat at 1- to 2-month intervals. DO NOT exceed 1.5 to 2 fluid ounces per 100 gallons every 6 weeks. SUBDUE GR oz. Broadcast: Apply uniformly at 1- to 2-month intervals. DO NOT exceed 37 ounces every 6 weeks. Also, see Annuals and Bedding Plants: Soil Pasteurization/ Fumigation and Disinfestation of Equipment. SUBDUE GR oz./cu.yd. Dry Soil Mix: Mix thoroughly and irrigate with enough water to wet root zone. Reapply 6 to 8 weeks later as surface application. propamocarb BANOL 67S BANOL 66.5S PROPLANT 20 fl.oz. 30 fl.oz Soil Drench: Apply 3.5 fluid ounces of solution per 4-inch pot at 3- to 6-week intervals. Transplanting: Apply to area using 3 quarts of solution per 10 square feet before setting plants pyraclostrobin EMPRESS INTRINSIC 1-3 fl.oz. Media Drench: Apply at 7- to 28-day intervals to unrooted cuttings, seedlings (after one true leaf appears), and plugs when media is moist but not water saturated. DO NOT apply to dry media or soil. Wait several hours before watering DO NOT make more than two sequential applications before rotating to a fungicide with a different mode of action DO NOT apply more than 4.4 fluid ounces per 1,000 square feet of bench area per year. label for additional instructions. INSIGNIA 8-16 oz. Drench: Apply in enough water to thoroughly wet root zone, crown, and base of plant and surrounding media. Repeat at 7- to 21-day intervals as needed to prevent disease. Streptomyces griseoviridis K61 MYCOSTOP 14 oz. Soil Drench: Apply 20 to 40 gallons of suspension to 800 square feet of bench, container, or bed area. Irrigate to saturate medium or soil. Repeat every 3 to 6 weeks as needed. Also controls Fusarium root and crown rots. 5 g/1.3 gal. Soil Spray: Apply 2 to 4 gallons in a proportioner, injector, or sprayer to 800 square feet of bench, container, or bed area. Irrigate to improve soil penetration. Repeat every 3 to 6 weeks as needed. 5 g/1.3 gal. Transplant Dip: Dip roots of transplants shortly before planting. Trichoderma harzianum Strain KRL-AG2 ROOT SHIELD 1-/cu.yd. Dry Soil Mix in Nursery and Greenhouse: Thoroughly incorporate granules during mix preparation or pot filling. label for compatibility with other fungicides and insecticides.

5 AFRICAN VIOLET (cont.) Powdery Mildew copper sulfate pentahydrate PHYTON fl.oz. fludioxonil MEDALLION 1-2 oz. Commercial Ornamentals: Control Recommendations for Commercial Ornamentals: ControlAnnual Flowers, Acalypha Gomphrena Primarily a greenhouse problem. Apply as disease appears on foliage. Repeat at 7- to 10-day intervals. Check for foliar burn before spraying large blocks of plants. Use lower rate of triadimefon in winter. Apply to point of run-off at 7- to 14-day intervals when conditions favor disease. label for further instructions. MEDALLION WDG 1-2 oz. For use in interiorscapes, container and field nurseries, and commercial landscapes. myclobutanil Apply at first sign of disease and repeat at EAGLE 20EW 6-12 fl.oz. 10- to 14-day intervals. Add a non-ionic IMMUNOX surfactant to the tank mixture. SYSTHANE WSP 3-6 oz. paraffinic oil JMS STYLET-OIL 1 fl.oz. 0.8 gal. VERANDA O 4-8 oz. Apply at first sign of disease and reapply every 1 to 2 weeks. Do not apply when temperatures exceed 85 F. OMRI approved. AFFIRM WDG lb. Apply before disease development when intervals in sufficient water to cover foliage. pyraclostrobin INSIGNIA INSIGNIA SC INTRINSIC 4-8 oz fl.oz. tebuconazole DISEASE CONTROL FOR ROSES, FLOWERS, AND SHRUBS 1.5 T. TORQUE 4-10 fl.oz. (1 t./2.5 gal.) F W HALT 50W OPH W SYSTEC F T. 1.5 t T oz oz. + flutolanil SYS STAR WDG 4-8 oz. TERRAGUARD SC t fl.oz. Apply to point of drip before disease appears applications as needed at 7- to 14-day intervals. DO NOT use organosilicone adjuvant as phytotoxicity may occur on certain ornamentals. Make three applications at 7- to 14-day intervals as needed to control disease. Make first application at first sign of disease. Make two to three applications in 50 to 300 gallons per acre of water at 14- to 21-day intervals. Rotate or tank mix with broad spectrum fungicide for resistance management. Not for homeowner use. Primarily a greenhouse problem. Apply as disease appears on foliage. Repeat at 7- to 10-day intervals. Check for foliar burn before spraying large blocks of plants. Use lower rate of triadimefon in winter. Primarily a greenhouse problem. Apply as disease appears on foliage. Repeat at 7- to 10-day intervals. Check for foliar burn before spraying large blocks of plants. Use lower rate of triadimefon in winter.

6 6 Alabama Cooperative Extension System Commercial Ornamentals: ControlAnnual Flowers, Acalypha Gomphrena AFRICAN VIOLET (cont.) Ring Spot None labeled. Tomato Spotted Wilt Virus None labeled. AGERATUM Botrytis Blight fludioxonil MEDALLION 2-4 oz. Add water to bottom of pots to avoid wetting foliage. DO NOT place plants with wet foliage in direct sun. Destroy diseased plants. Control thrips vector with insecticides. Apply to run-off at 7- to 14-day intervals when conditions favor disease. label for further instructions. MEDALLION WDG 2-4 oz. For use in interiorscapes, container and field nurseries, and commercial landscapes. iprodione CHIPCO 26GT CHIPCO W IPRODIONE PRO SE SEXTANT 2F OHP 26GT-O lb./a VERANDA O 4-8 oz. is associated with high humidity and mild temperatures. In greenhouse, ventilate while heating dry air. Dispose of plant debris. Apply at 7- to 14- day intervals when conditions favor disease. NOT FOR RESIDENTIAL USE. AFFIRM WDG lb. Apply before disease development when intervals. Alternate with a non-group 19 fungicide for resistance management F W HALT 50W OHP W SYSTEC F t. 1.5 t. + flutolanil SYS STAR WDG 4-8 oz. + iprodione 26/36 FUNGICIDE fl.oz./a TERRAGUARD SC t. 4-8 fl.oz. Cercospora Leaf Spot fludioxonil MEDALLION 1-2 oz. Comments for iprodione, above. Use sufficient water to thoroughly cover the leaves and stems. Reapply at 7- to 14- day intervals as needed. Use higher rate at shorter interval when disease is present. NOT FOR RESIDENTIAL USE. Apply to point of run-off at 7- to 14-day intervals when conditions favor disease. label for further instructions. MEDALLION WDG 1-2 oz. For use in interiorscapes, container and field nurseries, and commercial landscapes.

7 AGERATUM (cont.) Cercospora Leaf Spot (cont.) cyprodinil + fludoixonil PALLADIUM 2-4 oz. Root Rot pyraclostrobin INSIGNIA SC INTRINSIC fl.oz. Commercial Ornamentals: Control Recommendations for Commercial Ornamentals: ControlAnnual Flowers, Acalypha Gomphrena Rust Apply at first sign of disease to drip and repeat at 7- to 14-day intervals when conditions favor disease. Apply to point of drip before disease appears or when conditions favor disease. Repeat applications at 7- to 14-day intervals. Do not use with organosilicate surfactants. Rotate with fungicides with different modes of action for resistance management. + flutolanil SYS STAR WDG 4-8 oz. Apply at 7- to 14-day intervals as needed. triadimefon Apply to run-off as needed at 7- to 14-day BAYLETON T/O 12 oz. intervals. Bayleton is cleared for landscape STRIKE 25W 12 oz. use only. Strike is for use in greenhouses and nurseries. etridiazole TRUBAN 30W etridiazole + BANROT 8G BANROT 40W African Violet: Phytophthora Root and Crown Rot; Annuals and Bedding Plants: Disinfestation of Equipment and Soil Pasturization/Fumigation. Comments for etridiazole, above. fludioxonil + mefenoxam HURRICANE African Violet: Phytophthora Root and Crown Rot. Gliocladium virens SOILGARD 12G African Violet: Phytophthora Root and Crown Rot. mefenoxam SUBDUE GR SUBDUE MAXX potassium salts of phosphorous acid ALUDE propamocarb BANOL 67S BANOL 66.5S PROPLANT fl.oz. 1-2 qt fl.oz. azoxystrobin HERITAGE 50W 1-4 oz. myclobutanil EAGLE 20EW 8 fl.oz. EAGLE WSP 3-6 oz. IMMUNOX 2 t. SYSTHANE WSP 3-6 oz. African Violet: Phytophthora Root nd Crown Rot; Annuals and Bedding Plants: Disinfestation of Equipment and Soil Pasturization/Fumigation. Foliar Spray: Apply to thoroughly wet foliage and repeat every 14 to 21 days as needed. Drench: Apply 25 gallons of solution to 100 square feet of bed area and repeat monthly as needed. African Violet: Phytophthora Root and Crown Rot; Annuals and Bedding Plants: Disinfestation of Equipment and Soil Pasteurization/Fumigation. Foliar Spray: Apply at first sign of disease and then every 7 to 28 days as needed. Apply at first sign of disease and repeat at 10- to 14-day intervals. Add a non-ionic surfactant to tank mixture. Systhane has been cleared for nursery use.

8 8 Alabama Cooperative Extension System Commercial Ornamentals: ControlAnnual Flowers, Acalypha Gomphrena ALYSSUM Phytophthora Root Rot fenamidone FENSTOP 7-14 fl.oz. ASTER Leaf Spot Drench: Apply 50 to 100 gallons of water to 400 square feet (equivalent to 1 to 2 pints solution per square foot) of bench area. Repeat as needed on a 28-day spray schedule. Do not make more than four applications of the maximum rate per crop per season. Greenhouse use only. African Violet: Phytophthora Root and Crown Rot. fludioxonil + mefenoxam HURRICANE Gliocladium virens SOILGARD 12G African Violet: Phytophthora Root and Crown Rot. chlorothalonil + thiophanatemethyl SPECTRO lb. copper hydroxide CUPRO 2005 T/N/O 1.5 t lb./a potassium bicarbonate MILSTOP 2-3 lb. tebuconazole DISEASE CONTROL FOR ROSES, FLOWERS, AND SHRUBS 1.5 T. TORQUE 4-10 fl.oz. (1 t./2.5 gal.) Root Rot fludioxonil + mefenoxam HURRICANE BEGONIA Bacterial Leaf Spot copper ammonium complex LIQUID COPPER 2 t. FUNGICIDE copper hydroxide BLACK SPOT AND POWDERY MILDEW CONTROL CUPRO 2005 T/N/O 1.5 t lb./a copper sulfate pentahydrate PHYTON fl.oz. Apply at first sign of disease on leaves and repeat as needed every 7 to 14 days. Apply at first sign of disease and reapply at 7- to 14-day intervals. label for information on possible phytotoxicity. Use a sufficient volume of water to get thorough coverage of the foliage and apply at first sign of disease. Repeat applications every 7- to 14 days. Make three applications at 7- to 14-day intervals as needed to control disease. Make first application at first sign of disease. Make two to three applications in 50 to 300 gallons per acre of water at 14- to 21-day intervals. Rotate or tank mix with broad spectrum fungicide like chlorothalonil for resistance management. Not for homeowner use. African Violet: Phytophthora Root and Crown Rot. Apply at first sign of disease and repeat applications every 7 to 14 days as needed. Shorten application interval when disease is severe. Apply at first sign of disease and reapply at 7- to 14-day intervals. label for information on possible phytotoxicity. Avoid overhead watering. Annuals and Bedding Plants: Disinfestation of Equipment and Soil Pasteurization/ Fumigation. Comments for copper hydroxide, above.

9 BEGONIA (cont.) Botrytis Blight (Gray Mold) chlorothalonil DACONIL ULTREX DACONIL WEATHER STIK 6F DACONIL ZN LANDSCAPE AND GARDEN FUNGICIDE 2 t. Commercial Ornamentals: Control Recommendations for Commercial Ornamentals: ControlAnnual Flowers, Acalypha Gomphrena 1.4 lb pt. 2 pt. chlorothalonil + thiophanatemethyl SPECTRO lb. cyprodinil + fludoixonil PALLADIUM 4-6 oz. fludioxonil MEDALLION 2-4 oz. is associated with high humidity and mild temperatures. In greenhouse, ventilate while heating to dry air. Dispose of plant debris. Apply at 10- to 14-day intervals when conditions favor disease. comment for chlorothalonil. Apply to drip when conditions favor disease and repeat at 7- to 14-day intervals. Apply to point of run-off at 7- to 14-day intervals when conditions favor disease. label for further instructions. MEDALLION WDG 2-4 oz. For use in interiorscapes, container and field nurseries, and commercial landscapes. mancozeb DITHANE T/O FORE FLO 37F JUNCTION MANCOZEB DG PROTECT T/O 80W 2 t t. 2 t. 1.2 qt. 1-2 lb. VERANDA O 4-8 oz. Add a wetting agent to the tank mixture. Repeat at 7- to 14-day intervals. AFFIRM WDG lb. Apply before disease development when intervals. Alternate with a non-group 19 fungicide for resistance management F W HALT 50W OHP 6672W SYSTEC F T t. 1.5 t T. + flutolanil SYS STAR WDG 4-8 oz. trifloxystrobin COMPASS O 2-4 oz. TERRAGUARD SC t. 4-8 fl.oz. Phytophthora Root Rot dimethomorph STATURE SC fl.oz. is associated with high humidity and mild temperatures. In greenhouse, ventilate while heating to dry air. Dispose of plant debris. Apply at 10- to 14-day intervals when conditions favor disease. Comments for, above. Comments for, above. Drench: Apply enough drench suspension to wet the root zone of plant every 10 to 14 days through production cycle. Gliocladium virens SOILGARD 12G African Violet: Phytophthora Root and Crown Rot.

10 10 Alabama Cooperative Extension System Commercial Ornamentals: ControlAnnual Flowers, Acalypha Gomphrena BEGONIA (cont.) Powdery Mildew azoxystrobin HERITAGE 50W 1-4 oz. chlorothalonil + fenarimol Foliar Spray: Apply at first sign of disease and then every 7 to 28 days as needed. TWOSOME 4.4F 0.67 T. 2 pt. Repeat at 7- to 14-day intervals. chlorothalonil + thiophanatemethyl SPECTRO lb. copper hydroxide CUPRO 2005 T/N/O lb./a Apply at first sign of disease on leaves and repeat as needed every 7 to 14 days. Apply at first sign of disease and reapply at 7- to 14-day intervals. label for information on possible phytotoxicity. copper sulfate pentahydrate PHYTON fl.oz. Greenhouse: Apply at first sign of disease. Repeat at 7- to 10-day intervals. cyprodinil + fludoixonil PALLADIUM 4-6 oz. fenarimol RUBIGAN AS 3-5 fl.oz. myclobutanil EAGLE 20EW IMMUNOX SYSTHANE WSP 2 t fl.oz. 3-6 oz. paraffinic oil JMS STYLET-OIL 1 fl.oz. 0.8 gal. VERANDA O 4-8 oz. Apply at first sign of disease to drip and repeat at 7- to 14-day intervals when conditions favor disease. Field Production: Apply at first sign of disease. Repeat sprays every 10 to 14 days. Use higher rate and shorter intervals when more than 10-percent leaf in-fection occurs and conditions favor disease. Apply at first sign of disease; repeat every 10 to 14 days. Add a non-ionic surfactant to tank mixture. Systhane has been cleared for greenhouse use. Apply at first sign of disease and reapply every 1 to 2 weeks. Do not apply when temperatures exceed 85 F. AFFIRM WDG lb. Apply before disease development when intervals in sufficient water to cover foliage. pyraclostrobin INSIGNIA INSIGNIA SC INTRINSIC 4-8 oz fl.oz. tebuconazole DISEASE CONTROL FOR ROSES, FLOWERS, AND SHRUBS 1.5 T. TORQUE 4-10 fl.oz. (1 t./2.5 gal.) HALT 50W 1.5 t. Apply to point of drip before disease appears or applications as needed at 7- to 14-day intervals. DO NOT use organosilicone adjuvant as phytotoxicity may occur on certain ornamentals. Make three applications at 7- to 14-day intervals as needed to control disease. Make first application at first sign of disease. Make two to three applications in 50 to 300 gallons per acre of water at 14- to 21-day intervals. Rotate or tank mix with broad spectrum fungicide like chlorothalonil for resistance management. Not for homeowner use.

11 BEGONIA (cont.) Powdery Mildew (cont.) + flutolanil SYS STAR WDG 4-8 oz. triadimefon BAYLETON T/O STRIKE 25 SYSTEMIC FUNGICIDE FOR TURF AND ORNAMENTALS 1- (0.5-1 fl.oz.) Commercial Ornamentals: Control Recommendations for Commercial Ornamentals: ControlAnnual Flowers, Acalypha Gomphrena 1-2 oz. 1-2 oz. trifloxystrobin COMPASS O 1-4 oz. TERRAGUARD SC t fl.oz. triforine ROSE AND SHRUB DISEASE CONTROL Pythium and Phytophthora Damping-Off, Root Rot captan CAPTAN 50W etridiazole TERRAZOLE 5G TERRAZOLE L TRUBAN 5G TRUBAN 30W 1 T. Comments for myclobutanil. Apply to point of run-off and repeat at 7- to 14-day intervals. Bayleton is cleared for landscape use only. Apply to point of drip when disease is detected or when conditions favor disease. Repeat every 7 to 14 days until threat of outbreak is over. Apply at first sign of disease and repeat every 7 to 10 days, as needed. African Violet: Phytophthora Root and Crown Rot; Annuals and Bedding Plants: Disinfestation of Equipment and Soil Pasteurization/Fumigation; Pythium and Phytophthora Damping-Off, Root and Crown Rot. TERRAZOLE 35W oz. Soil Drench: Apply 100 gallons of water to 200 to 800 square foot bench or bed area. Repeat at 4- to 12-week intervals as needed. Use higher rate for peat or other organicbased media. fludioxonil + mefenoxam HURRICANE fosetyl-al ALIETTE WDG African Violet: Phytophthora Root and Crown Rot. African Violet: Phytophthora Root and Crown Rot; Annuals and Bedding Plants: Disinfestation of Equipment and Soil Pasteurization/Fumigation; Pythium and Phytophthora Damping-Off, Root and Crown Rot. Gliocladium virens SOILGARD 12G African Violet: Phytophthora Root and Crown Rot. mefenoxam SUBDUE GR SUBDUE MAXX Comments for fosetyl-al, above.

12 12 Alabama Cooperative Extension System Commercial Ornamentals: ControlAnnual Flowers, Acalypha Gomphrena BEGONIA (cont.) Pythium and Phytophthora Damping-Off, Root Rot (cont.) potassium salts of phosphorous acid ALUDE fl.oz. 1-2 qt fl.oz. pyraclostrobin INSIGNIA 8-16 oz. Rhizoctonia Damping-Off and Root Rot etridiazole + BANROT 8G BANROT 40W fludioxonil MEDALLION MEDALLION WDG flutolanil PROSTAR 70WP 3-6 oz. Foliar Spray: Apply to thoroughly wet foliage and repeat every 14 to 21 days as needed. Drench: Apply 25 gallons of solution to 100 square feet of bed area and repeat monthly as needed. African Violet: Phytophthora Root and Crown Rot. Annuals and Bedding Plants: Rhizoctonia Damping-Off, Root and Crown Rot; Disinfestation of Equipment and Soil Pasteurization/Fumigation. Annuals and Bedding Plants: Rhizoctonia Damping-Off, Root and Crown Rot. Drench: Apply 1 to 2 pints per square foot of bed or bench area. Repeat as needed for control. Drench: Drench every 14 to 28 days as needed to control disease VERANDA O 4-8 oz. AFFIRM WDG lb. Apply before disease development when intervals in sufficient water to cover foliage F W 3336 G HALT 50W OHP F SYSTEC F T t. 2.5 t T fl.oz lb. 20 fl.oz fl.oz. + flutolanil SYS STAR WDG 2-4 oz. BULBS AND CORMS F W OHP L OHP W CACTUS Fusarium Root and Crown Rot F W HALT 50W OHP L OHP W t t. 2.5 t. 33 fl.oz. 33 fl.oz fl.oz. 20 fl.oz fl.oz. SYSTEC F + flutolanil SYS STAR WDG 2-4 oz. Repeat applications every 21 to 28 days. For 3336 G, broadcast rate per 1000 square feet. Drench: Apply 1 to 2 pints per square foot of bed or bench area. Repeat as needed for control. Bulb Dip: Soak cleaned bulbs for 15 to 30 minutes in warm dip (80-85 F.) within 48 hours after digging. Dry and store. Apply after transplanting and repeat at 2- to 4-week intervals. Discard diseased houseplants. Drench: Apply 1 to 2 pints per square foot of bed or bench area. Repeat as needed for control.

13 CACTUS (cont.) Pythium and Phytophthora Root Rot captan CAPTAN 50W etridiazole TERRAZOLE L 2-7 fl.oz. mefenoxam SUBDUE MAXX Rhizoctonia Root Rot PCNB DEFEND 2L DEFEND 75W TERRACLOR 75W Commercial Ornamentals: Control Recommendations for Commercial Ornamentals: ControlAnnual Flowers, Acalypha Gomphrena fl. oz fl.oz./ cu.yd. Annuals and Bedding Plants: Pythium and Phytophthora Damping-Off, Root and Crown Rot; Rhizoctonia Damping- Off; Disinfestation of Equipment; and Pasteurization/Fumigation. Soil Drench: Apply in 100 gallons of water to 200 to 800 square foot bench or bed area. Repeat at 4- to 12-week intervals beginning at transplanting. Use higher rate for peat or other organic based media. Soil Drench: Apply 1 pint solution per square foot. Repeat every 2 to 3 months. Dry Soil Mix: Thoroughly mix in potting medium (Zygocactus). Annuals and Bedding Plants: Rhizoctonia Damping-Off, Root and Crown Rot; Disinfestation of Equipment and Soil Pasteurization/Fumigation. Drench: Drench every 14 to 28 days as needed to control disease VERANDA O 4-8 oz. AFFIRM WDG lb. Apply before disease development when intervals in sufficient water to cover foliage. CARNATION Botrytis Blight copper ammonium complex LIQUID COPPER FUNGICIDE 2 t. copper sulfate pentahydrate PHYTON 27 fludioxonil MEDALLION WDG MEDALLION 50W 1-2 oz. 1-2 oz. VERANDA O 4-8 oz. Apply at first sign of disease and repeat applications every 7 to 14 days as needed. Shorten application interval when disease is severe. Use sufficient volume of water to thoroughly cover the leaves and stems. Repeat applications at 7- to 14-day intervals as needed to control disease. May be applied as often as 3 to 5 days when disease is severe. Apply to point of drip before disease appears or when conditions favor disease development at 7- to 14-day intervals. Use of adjuvants or oils may cause damage. For use in interiorscapes, container and field nurseries, and commercial landscapes. AFFIRM WDG lb. Apply before disease development when intervals. Alternate with a non-group 19 fungicide for resistance management.

14 14 Alabama Cooperative Extension System Commercial Ornamentals: ControlAnnual Flowers, Acalypha Gomphrena CARNATION (cont.) Botrytis Blight (cont.) + iprodione 26/36 FUNGICIDE fl.oz./a TERRAGUARD SC t. 4-8 fl.oz. CELOSIA Myrothecium Leaf Spot cyprodinil + fludoixonil PALLADIUM 2-4 oz. fludioxonil Use sufficient water to thoroughly cover the leaves and stems. Reapply at 7- to 14- day intervals as needed. Use higher rate at shorter interval when disease is present. NOT FOR RESIDENTIAL USE. Apply to drip when conditions favor disease and repeat at 7- to 14-day intervals. Apply at 7- to 14-day intervals to run-off when conditions favor disease. MEDALLION 1-2 oz. MEDALLION WDG 1-2 oz. For use in interiorscapes, container and field nurseries, and commercial landscapes. pyraclostrobin INSIGNIA SC INTRINSIC fl.oz. TERRAGUARD SC t. 4-8 fl.oz. Pythium Root Rot etridiazole TERRAZOLE L 2-7 fl.oz. Apply to point of drip before disease appears or when conditions favor disease. Repeat applications at 7- to 14-day intervals. Do not use with organosilicate surfactants. Rotate with fungicides with different modes of action for resistance management. Soil Drench: Apply in 100 gallons of water to 200 to 800 square foot bench or bed area. Repeat at 4- to 12-week intervals beginning at transplanting. Use higher rate for peat or other organic based media. African Violet: Phytophthora Root and Crown Rot. fludioxonil + mefenoxam HURRICANE Gliocladium virens SOILGARD 12G African Violet: Phytophthora Root and Crown Rot. potassium salts of phosphorous acid ALUDE 1-2 qt fl.oz. 1-2 pt./cu.yd. Foliar Spray: Apply to thoroughly wet foliage and repeat every 14 to 21 days as needed. Drench: Apply 25 gallons of solution to 100 square feet of bed area and repeat monthly as needed. Incorporation: Just before potting, mix 1 to 2 quarts of solution per cubic yard of media. Follow with a drench or foliar spray after one month, as needed.

15 CHRISTMAS CACTUS Rhizoctonia Root Rot fludioxonil MEDALLION Commercial Ornamentals: Control Recommendations for Commercial Ornamentals: ControlAnnual Flowers, Acalypha Gomphrena Annuals and Bedding Plants: Rhizoctonia Damping-Off, Root and Crown Rot. Drench: Drench every 14 to 28 days as needed to control disease VERANDA O 4-8 oz. AFFIRM WDG lb. Apply before disease development when conditions favor disease as a drench and repeat as needed at 14- to 28-day intervals. Alternate with a non-group 19 fungicide for purposes of resistance management. CHRYSANTHEMUM Ascochyta Ray Blight chlorothalonil DACONIL ULTREX DACONIL WEATHER STIK 6F ECHO ULTIMATE LANDSCAPE AND GARDEN FUNGICIDE chlorothalonil + fenarimol 1.4 lb pt lb. Apply every 7 to 14 days. TWOSOME 4.4F 0.67 T. 2 pt. Apply every 7 to 14 days. chlorothalonil + thiophanatemethyl SPECTRO lb. Comments for chlorothalonil, above. iprodione CHIPCO 26GT CHIPCO W IPRODIONE PRO SE SEXTANT 2F OHP 26GT-O mancozeb DITHANE T/O FORE 80W MANCOZEB WDG PROTECT T/O 80W myclobutanil EAGLE 20EW SYSTHANE WSP 2 t. 2 t t. 2 t qt lb./a 1-2 lb fl.oz. 3-6 oz. VERANDA O 4-8 oz. potassium bicarbonate MILSTOP 2-3 lb. propiconazole BANNER MAXX PROPENSITY 1.3MEC SYSTEMIC FUNGICIDE 8-12 fl.oz. 6-8 fl.oz. is associated with high humidity and mild temperatures. In greenhouse, ventilate while heating dry air. Dispose of plant debris. Apply at 7- to 14- day intervals when conditions favor disease. NOT FOR RESIDENTIAL USE. Apply every 7 to 14 days. Apply at first sign of disease; repeat every 10 to 14 days. Add a non-ionic surfactant to the tank mixture. Systhane has been cleared for greenhouse use. Drench: Drench every 14 to 28 days as needed to control disease Use a sufficient volume of water to get thorough coverage of the foliage and apply at first sign of disease. Repeat applications every 7 to 14 days. Use sufficient volume of water mixed with Propensity to thoroughly cover the leaves and stems. Repeat applications at 21-day intervals as needed.

16 16 Alabama Cooperative Extension System Commercial Ornamentals: ControlAnnual Flowers, Acalypha Gomphrena CHRYSANTHEMUM (cont.) Ascochyta Ray Blight (cont.) F W HALT 50W OHP W SYSTEC F t. 2.5 t. + flutolanil SYS STAR WDG 4-8 oz. + iprodione BENEFIT fl.oz. Bacterial Blight (Gray Mold) Apply when disease first appears at or just before bloom. Repeat at 7- to 14-day intervals. Shorten intervals during rainy weather. Apply when disease first appears at or just before bloom. Repeat at 7- to 14-day intervals. Shorten intervals during rainy weather. Apply when disease first appears at or just before bloom. Repeat at 7- to 14-day intervals. Shorten intervals during rainy weather. copper hydroxide CUPRO 2005 T/N/O 1.5 t lb./a copper sulfate pentahydrate PHYTON fl.oz. chlorothalonil DACONIL ULTREX DACONIL WEATHER STIK ECHO ULTIMATE LANDSCAPE AND GARDEN FUNGICIDE chlorothalonil EXOTHERM LANDSCAPE AND GARDEN FUNGICIDE 1.4 lb pt lb. TERMIL 20F chlorothalonil + fenarimol TWOSOME 4.4F 0.67 T. 2 pt. chlorothalonil + thiophanatemethyl SPECTRO 90 TEE-1-UP copper ammonium complex LIQUID COPPER FUNGICIDE 2 t. 1-2 lb lb. copper sulfate pentahydrate PHYTON fl.oz. Apply at first sign of disease and reapply at 7- to 14-day intervals. label for information on possible phytotoxicity. Thoroughly cover the foliage. Reapply as needed. Destroy infested plants and plant debris. DO NOT replant chrysanthemums for 1 year. is associated with high humidity and mild temperatures. In greenhouse, ventilate while heating to dry air. Remove plant debris. Apply when conditions favor disease development before bloom. Repeat at 7- to 14-day intervals through bloom. Refer to fungicide label for specific treatment intervals. Smoke Fumigation In Greenhouse: One can treats 1000 square feet. DO NOT use at temperatures above 75 F. Apply when conditions favor disease development before bloom. Repeat at 7- to 14-day intervals through bloom. Refer to fungicide label for specific treatment intervals. Comments for chlorothalonil, above. Apply at first sign of disease and repeat applications every 7 to 14 days as needed. Shorten application interval when disease is severe. Use sufficient volume of water to thoroughly cover the leaves and stems. Repeat applications at 7- to 14-day intervals as needed to control disease. May be applied as often as 3 to 5 days when disease is severe.

17 CHRYSANTHEMUM (cont.) Botrytis Blight (Gray Mold) (cont.) fludioxonil Commercial Ornamentals: Control Recommendations for Commercial Ornamentals: ControlAnnual Flowers, Acalypha Gomphrena Apply at 7- to 14-day intervals to point of run-off when conditions favor disease. MEDALLION 2-4 oz. MEDALLION WDG 2-4 oz. For use in interiorscapes, container and field nurseries, and commercial landscapes. iprodione CHIPCO 26GT CHIPCO W IPRODIONE PRO SE SEXTANT 2F OHP 26GT-O mancozeb DITHANE T/O FORE 80W JUNCTION MANCOZEB DG PROTECT T/O 80W 3 t. 3 t t. 3 t. /A lb./a 1-2 lb. VERANDA O 4-8 oz. is associated with high humidity and mild temperatures. In greenhouse, ventilate while heating to dry air. Remove plant debris. Apply when conditions favor disease development before bloom. Repeat at 7- to 14-day intervals through bloom. Refer to fungicide label for specific treatment intervals. NOT FOR RESIDENTIAL USE. Comments for iprodione, above. AFFIRM WDG lb. Apply before disease development when intervals. Alternate with a non-group 19 fungicide for resistance management. potassium bicarbonate MILSTOP 2-5 lb F W HALT 50W OHP W SYSTEC F t. 1.5 t. Use a sufficient volume of water to get thorough coverage of the foliage and apply at first sign of disease. Repeat applications every 7 to 14 days. is associated with high humidity and mild temperatures. In greenhouse, ventilate while heating to dry air. Remove plant debris. Apply when conditions favor disease development before bloom. Repeat at 7- to 14-day intervals through bloom. Refer to fungicide label for specific treatment intervals. + flutolanil SYS STAR WDG 4-8 oz. Comments for, above. + iprodione 26/36 FUNGICIDE trifloxystrobin COMPASS O 1-4 oz. TERRAGUARD SC t. 4-8 fl.oz. Apply to point of run-off. Repeat at 10- to 14-day intervals as needed. Refer to label for further directions and application rate. is associated with high humidity and mild temperatures. In greenhouse, ventilate while heating to dry air. Remove plant debris. Apply when conditions favor disease development before bloom. Repeat at 7- to 14-day intervals through bloom. Refer to fungicide label for specific treatment intervals.

18 18 Alabama Cooperative Extension System Commercial Ornamentals: ControlAnnual Flowers, Acalypha Gomphrena CHRYSANTHEMUM (cont.) Fusarium Wilt Streptomyces griseoviridis K61 MYCOSTOP 1.4 oz. 5 g/1.3 gal. 5 g/1.3 gal. TERRAGUARD SC 4-8 fl.oz F W HALT 50W OHP L OHP W SYSTEC F Powdery Mildew azoxystrobin t. 2.5 t fl.oz. 20 fl.oz fl.oz. HERITAGE 50W 1-4 oz. chlorothalonil + thiophanatemethyl SPECTRO lb. Soil Drench: Apply 20 to 40 gallons of suspension to 800 square feet of bench, container, or bed area. Irrigate to saturate potting medium or soil. Repeat every 3 to 6 weeks as needed. Also controls Fusarium root and crown rot diseases. Suppresses diseases caused by Pythium, Phytophthora, and Botrytis. Soil Spray: Apply 2 to 4 gallons in a proportioner, injector, or sprayer to 800 square feet of bench, container, or bed area. Irrigate to improve soil penetration. Repeat every 3 to 6 weeks as needed. Transplant Dip: Dip roots of transplants shortly before planting. Drench: Begin application before first sign of disease. Repeat as needed every 7 to 14 days. Use higher rate at shorter intervals when disease is present. Soil Drench: Apply every 2 to 4 weeks after transplanting. Destroy diseased plants. Use resistant cultivars. Good sanitation practices are essential. DO NOT reuse pots. Select disease-indexed cuttings. This disease is a problem on greenhouse pot mums in summer. Annuals and Bedding Plants: Disinfestation of Equipment and Soil Sterilization/ Fumigation. Apply at first sign of disease and repeat at 14- to 28-day intervals. Apply at first sign of disease on leaves and repeat as needed every 7 to 14 days. copper sulfate pentahydrate PHYTON fl.oz. Apply at first sign of disease. Repeat at 7- to 10-day intervals. fenarimol RUBIGAN AS 3-5 fl.oz. fludioxonil MEDALLION 1-2 oz. kresoxim-methyl CYGNUS oz. myclobutanil EAGLE 20EW IMMUNOX SYSTHANE WSP 2 t fl.oz. 3-6 oz. Field Production: Apply at first sign of disease and repeat sprays every 10 to 14 days. Use higher rate and shorter interval when more than 10-percent leaf infection occurs and conditions favor disease. Apply to point of run-off at 7- to 14-day intervals when conditions favor disease. label for further instructions. Apply as protective spray at 10- to 14- day intervals. Apply higher rate at shorter intervals when conditions favor disease. Apply at first sign of disease and repeat at 10- to 14-day intervals. Add a non-ionic surfactant to the tank mixture. Systhane has been cleared for greenhouse use.

19 CHRYSANTHEMUM (cont.) Powdery Mildew (cont.) VERANDA O 4-8 oz. Commercial Ornamentals: Control Recommendations for Commercial Ornamentals: ControlAnnual Flowers, Acalypha Gomphrena AFFIRM WDG lb. Apply before disease development when intervals in sufficient water to cover foliage. potassium bicarbonate MILSTOP 2-3 lb. pyraclostrobin INSIGNIA SC INTRINSIC fl.oz. sulfur FLOTOX T. tebuconazole DISEASE CONTROL FOR 1.5 T. ROSES, FLOWERS, AND SHRUBS TORQUE 4-10 fl.oz. (1 t./2.5 gal.) F W HALT 50W OHP W SYSTEC F t. 1.5 t oz oz. + iprodione 26/36 FUNGICIDE fl.oz./a triadimefon BAYLETON T/O STRIKE 25W trifloxystrobin COMPASS O COMPASS 50W 1-2 oz. 1-2 oz. 1-2 oz. 1-2 oz. TERRAGUARD SC t fl.oz. Use a sufficient volume of water to get thorough coverage of the foliage and apply at first sign of disease. Repeat applications every 7 to 14 days. Apply to point of drip before disease appears or when conditions favor disease. Repeat applications at 7- to 14-day intervals. Do not use with organosilicate surfactants. Rotate with fungicides with different modes of action for resistance management. Apply at first sign of disease. Repeat at 7- to 10-day intervals. Make three applications at 7- to 14-day intervals as needed to control disease. Make first application at first sign of disease. Make two to three applications in 50 to 300 gallons per acre of water at 14- to 21-day intervals. Rotate or tank mix with broad spectrum fungicide for resistance management. Not for homeowner use. Apply at first sign of disease. Repeat at 7- to 10-day intervals. Use sufficient water to thoroughly cover the leaves and stems. Reapply at 7- to 14- day intervals as needed. Use higher rate at shorter interval when disease is present. NOT FOR RESIDENTIAL USE. Landscape: Apply at first sign of disease. Repeat at 5- to 7-day intervals. Bayleton is cleared for landscape use only. In Greenhouse: Use lower rate in winter. Excessive rates or applications may shorten flower stalks. Apply when conditions favor disease. Repeat every 7 to 14 day as needed to control disease. label for site specific instructions.

20 20 Alabama Cooperative Extension System Commercial Ornamentals: ControlAnnual Flowers, Acalypha Gomphrena CHRYSANTHEMUM (cont.) Pythium and Phytophthora Root Rot captan CAPTAN 50W dimethomorph STATURE SC fl.oz. etridiazole TRUBAN 5G TRUBAN 25E TRUBAN 30W Annuals and Bedding Plants: Pythium and Phytophthora Damping-Off, Root and Crown Rot; Disinfestation of Equipment and Soil Pasteurization/Fumigation. Drench: Apply enough drench suspension to wet the root zone of plant every 10 to 14 days through production cycle. Comments for captan, above. TERRAZOLE 35W oz. Soil Drench: Apply 100 gallons of water to 200 to 800 square foot bench or bed area. Repeat at 4- to 12-week intervals as needed. Use higher rate for peat or other organicbased media. fludioxonil + mefenoxam HURRICANE African Violet: Phytophthora Root and Crown Rot. Gliocladium virens SOILGARD 12G African Violet: Phytophthora Root and Crown Rot. mefenoxam SUBDUE GR SUBDUE MAXX potassium salts of phosphorous acid ALUDE propamocarb BANOL 67S BANOL 66.5S PROPLANT fl.oz. 1-2 qt fl.oz. Comments for captan, above. Foliar Spray: Apply to thoroughly wet foliage and repeat every 14 to 21 days as needed. Drench: Apply 25 gallons of solution to 100 square feet of bed area and repeat monthly as needed. Annuals and Bedding Plants: Pythium and Phytophthora Damping-Off, Root and Crown Rot; Disinfestation of Equipment and Soil Pasteurization/Fumigation. pyraclostrobin EMPRESS INTRINSIC 1-3 fl.oz. Media Drench: Apply at 7- to 28-day intervals to unrooted cuttings, seedlings (after one true leaf appears), and plugs when media is moist but not water saturated. DO NOT apply to dry media or soil. Wait several hours before watering DO NOT make more than two sequential applications before rotating to a fungicide with a different mode of action DO NOT apply more than 4.4 fluid ounces per 1,000 square feet of bench area per year. label for additional instructions. Trichoderma harzianum Strain KRL-AG2 ROOT SHIELD 1-/cu.yd. Dry Soil Mix in Nursery and Greenhouse: Thoroughly incorporate granules during mix preparation or pot filling. label for compatibility with other fungicides and insecticides.

21 CHRYSANTHEMUM (cont.) Rhizoctonia Root Rot azoxystrobin HERITAGE 50W etridiazole + BANROT 8G BANROT 40W Commercial Ornamentals: Control Recommendations for Commercial Ornamentals: ControlAnnual Flowers, Acalypha Gomphrena 1-4 oz. fludioxonil MEDALLION flutolanil CONTRAST 70WSP PROSTAR 70WP iprodione CHIPCO 26GT SEXTANT OHP 26GT-O PCNB DEFEND 2F DEFEND 75W REVERE WSP TERRACLOR 75W 3-6 oz. 3-6 oz. 13 fl.oz. 13 fl.oz. 13 fl.oz. Soil Drench: Apply every 7 to 21 days as needed. Annuals and Bedding Plants: Rhizoctonia Damping-Off, Root and Crown Rot; Disinfestation of Equipment and Soil Pasteurization/Fumigation. Annuals and Bedding Plants: Rhizoctonia Damping-Off, Root and Crown Rot Soil Drench: Apply 1 to 2 pints of suspension per square foot of bed or bench area. Retreat every 21 to 28 days until crop is finished. label for drench rates on larger containers and for additional information. May be applied through overhead, microjet, and drip irrigation systems. Annuals and Bedding Plants: Rhizoctonia Damping-Off, Root and Crown Rot; Disinfestation of Equipment and Soil Pasteurization/Fumigation. NOT FOR RESIDENTIAL USE. Annuals and Bedding Plants: Rhizoctonia Damping-Off, Root and Crown Rot; Disinfestation of Equipment and Soil Pasteurization/Fumigation. Drench: Drench every 14 to 28 days as needed to control disease VERANDA O 4-8 oz. AFFIRM WDG lb. Apply before disease development when conditions favor disease as a drench and repeat as needed at 14- to 28-day intervals. Alternate with a non-group 19 fungicide for purposes of resistance management F W HALT 50W OHP L OHP W SYSTEC F t. 2.5 t oz oz. + iprodione 26/36 FUNGICIDE fl.oz./a Brown Rust azoxystrobin HERITAGE 50W 1-4 oz. kresoxim-methyl CYGNUS oz. Comments for PCNB, above. Heavy Spray/Drench: Use sufficient water to thoroughly cover the leaves and stems. Reapply at 7- to 14-day intervals as needed. Use higher rate at shorter interval when disease is present. NOT FOR RESIDENTIAL USE. Apply at first sign of disease and repeat at 14- to 28-day intervals. Apply as protective spray at 10- to 14- day intervals. Apply higher rate at shorter intervals when conditions favor disease.

22 22 Alabama Cooperative Extension System Commercial Ornamentals: ControlAnnual Flowers, Acalypha Gomphrena CHRYSANTHEMUM (cont.) Brown Rust (cont.) mancozeb DITHANE T/O FORE 80W PROTECT T/O 80W myclobutanil EAGLE 20EW IMMUNOX SYSTHANE WSP tebuconazole DISEASE CONTROL FOR ROSES, FLOWERS, AND White Rust 2 t. 2 t. 2 t. 2 t. 1.5 T fl.oz. 3-6 oz. SHRUBS TORQUE 4-10 fl.oz. (1 t./2.5 gal.) triadimefon STRIKE 25W 1-2 oz. trifloxystrobin COMPASS O 2-4 oz. azoxystrobin HERITAGE 50WDG 1-4 oz. chlorothalonil DACONIL WEATHER STIK DACONIL ULTREX ECHO 720 6F CONCORD DF 1.5 pt. 1.4 lb. 1.5 pt. 1.4 lb. chlorothalonil + propiconazole CONCERT II fl.oz. fludioxonil MEDALLION WDG MEDALLION 50W myclobutanil EAGLE 20EW SYSTHANE WSP propiconazole BANNER MAXX PROPENSITY 1.3MEC 1-2 oz. 1-2 oz fl.oz. 3-6 oz fl.oz. tebuconazole TORQUE 4-10 fl.oz. (1 t./2.5 gal.) Apply at first sign of disease and repeat at 7- to 14-day intervals. Apply at first sign of disease and repeat at 10- to 14-day intervals. Add a non-ionic surfactant to the tank mixture. Systhane has been cleared for green-house use. Make three applications at 7- to 14-day intervals as needed to control disease. Make first application at first sign of disease. Make two to three applications in 50 to 300 gallons per acre of water at 14- to 21-day intervals. Not for homeowner use. In Greenhouse: Use lower rate in winter. Excessive rates or applications may shorten flower stalks. Apply when conditions favor disease and repeat every 7 to 14 days as needed. Apply when conditions favor disease and repeat at 14- to 28-day intervals as needed. Make no more than two consecutive applications before switching to a nonstrobilurin fungicide. Apply at 7-day intervals as foliar spray to cuttings and liners and at 7- to 14-day intervals on contain stock when conditions favor disease development. Apply to point of drip before disease appears or when conditions favor disease. Reapply at 7- to 14-day intervals as needed to control disease. Apply to point of drip before disease appears or when conditions favor disease development at 7- to 14-day intervals. Use of adjuvants or oils may cause damage. For use in interiorscapes, container and field nurseries, and commercial landscapes. Apply at first sign of disease and repeat at 10- to 14-day intervals. Add a non-ionic surfactant to tank mixture. Apply at first sign of disease and repeat at 7- to 21-day intervals as needed. Use sufficient water volume to thoroughly cover leaves and stems. Make two to three applications in 50 to 300 gallons per acre of water at 14- to 21-day intervals. Not for homeowner use.

23 CHRYSANTHEMUM (cont.) Septoria Leaf Spot chlorothalonil DACONIL ULTREX DACONIL WEATHER STIK 6F LANDSCAPE AND GARDEN FUNGICIDE Commercial Ornamentals: Control Recommendations for Commercial Ornamentals: ControlAnnual Flowers, Acalypha Gomphrena 1.4 lb pt. chlorothalonil + fenarimol TWOSOME 4.4F 2 t. 2 pt. chlorothalonil + thiophanatemethyl SPECTRO lb. copper ammonium complex LIQUID COPPER 2 t. FUNGICIDE copper hydroxide CUPRO 2005 T/N/O 1.5 t lb./a kresoxim-methyl CYGNUS oz. + flutolanil SYS STAR WDG 4-8 oz. Verticillium Wilt None labeled COLEUS Downy Mildew azoxystrobin HERITAGE 50W DG 1-4 oz. cyazofamid SEGWAY fl.oz. dimethomorph STATURE DM fl.oz. flupicolide ADORN 2-4 fl.oz. fosetyl-al ALIETTE T/O lb. Apply every 7 to 14 days. is common in established landscape plant-ings. Apply at first sign of disease and repeat at 7- to 14-day intervals. Comments for chlorothalonil, above. Apply at first sign of disease and repeat applications every 7 to 14 days as needed. Shorten application interval when disease is severe. Apply at first sign of disease and reapply at 7- to 14-day intervals. label for information on possible phytotoxicity. Apply as protective spray at 10- to 14- day intervals. Apply higher rate at shorter intervals when conditions favor disease. Foliar Spray: Apply to point of drip when condi-tions favor disease. Repeat every 10 to 14 days as needed. Plant wilt-resistant varieties. Destroy infected plants. Fumigate infested beds with Vapam. Annuals and Bedding Plants: Soil Pasteurization/Fumigation. Apply when conditions favor disease and repeat at 14- to 28-day intervals as needed. Make no more than two consecutive applications before rotating to a fungicide with a different mode of action. Apply when conditions favor disease or when symptoms are first observed and repeat at 14- to 21-day intervals. Make no more than two consecutive applications and no more than four during a production cycle. Apply sufficient spray mixture to thoroughly wet foliage at first sign of disease and repeat applications at 10- to 14- day intervals. Apply before disease onset. Tank mix with a second fungicide with a different mode of action. Do not make more than two applications per production cycle. Apply as needed but do not exceed one application every 30 days. Do not mix with adjuvants.

24 24 Alabama Cooperative Extension System Commercial Ornamentals: ControlAnnual Flowers, Acalypha Gomphrena COLEUS (cont. ) Downy Mildew (cont.) VERANDA O 4-8 oz. potassium salts of phosphorus acid ALUDE VITAL pyraclostrobin INSIGNIA SC INTRINSIC INSIGNA 1-2 qt. 2 qt fl.oz. 4-8 oz. CONEFLOWER, White and Purple Bacterial Leaf Spot copper hydroxide CUPRO 2005 T/N/O 1.5 t lb./a Apply when conditions favor disease and repeat as needed at 14- to 21-day intervals. Apply to point of drip before disease appears or when conditions favor disease. Repeat applications at 7- to 14-day intervals. Do not use with organosilicate surfactants. Rotate with fungicides with different modes of action for resistance management. Apply at first sign of disease and reapply at 7- to 14-day intervals. label for information on possible phytotoxicity. copper sulfate pentahydrate PHYTON fl.oz. Comments for copper hydroxide, above. COREOPSIS Alternaria Leaf Spot fludioxonil MEDALLION WDG MEDALLION 50W 1-2 oz. 1-2 oz. VERANDA O 8 oz. Apply to point of drip before disease appears or when conditions favor disease development at 7- to 14-day intervals. Use of adjuvants or oils may cause damage. For use in interiorscapes, container and field nurseries, and commercial landscapes. AFFIRM WDG 0.5 lb. Apply before disease development when intervals. Alternate with a non-group 19 fungicide for resistance management. pyraclostrobin INSIGNIA SC INTRINSIC INSIGNA trifloxystrobin COMPASS O COMPASS 50W fl.oz. 2-8 oz. 2-4 oz. Botrytis Blight VERANDA O 8 oz. Apply to point of drip before disease appears or when conditions favor disease. Repeat applications at 7- to 14-day intervals. Do not use with organosilicate surfactants. Rotate with fungicides with different modes of action for resistance management. Apply to drip when conditions favor disease. Repeat every 7 to 14 day as needed to control disease. label for site specific instructions. AFFIRM WDG lb. Apply before disease development when intervals. Alternate with a non-group 19 fungicide for resistance management.

25 COREOPSIS (cont.) Botrytus Blight (cont.) trifloxystrobin COMPASS O COMPASS 50W CYCLAMEN Bacterial Tuber Rot None labeled Botrytis Blight (Gray Mold) chlorothalonil EXOTHERM LANDSCAPE AND GARDEN FUNGICIDE TERMIL 20F Commercial Ornamentals: Control Recommendations for Commercial Ornamentals: ControlAnnual Flowers, Acalypha Gomphrena 2-4 oz. copper sulfate pentahydrate PHYTON fl.oz. Apply to drip when conditions favor disease. Repeat every 7 to 14 day as needed to control disease. label for site specific instructions. Destroy infected plants. Follow good sanitation practices. Annuals and Bedding Plants: Soil Sterilization. Smoke Fumigation In Greenhouse: One can treats 1000 square feet. DO NOT use at temperatures above 75 F. Use sufficient volume of water to thoroughly cover the leaves and stems. Repeat applications at 7- to 14-day intervals as needed to control disease. May be applied as often as 3 to 5 days when disease is severe. fludioxonil MEDALLION pkg. MEDALLION WDG 2-4 oz. For use in interiorscapes, container and field nurseries, and commercial landscapes. iprodione CHIPCO 26GT CHIPCO W IPRODIONE PRO SE SEXTANT 2F OHP 26GT-O /A lb./a VERANDA O 4-8 oz. Comments for copper sulfate pentahydrate, above. NOT FOR RESIDENTIAL USE. AFFIRM WDG lb. Apply before disease development when intervals. Alternate with a non-group 19 fungicide for resistance management F W HALT 50W OHP W SYSTEC F t. 1.5 t. + iprodione 26/36 FUNGICIDE fl.oz./a TERRAGUARD SC t. 4-8 fl.oz. is associated with high humidity and mild temperatures. In greenhouse, ventilate while heating to dry air. Remove plant debris. Apply when condi-tions favor disease development. Repeat at 7- to 10- day intervals through bloom. fungicide label for specific treatment intervals. Use sufficient water to thoroughly cover the leaves and stems. Reapply at 7- to 14- day intervals as needed. Use higher rate at shorter interval when disease is present. NOT FOR RESIDENTIAL USE.

26 26 Alabama Cooperative Extension System Commercial Ornamentals: ControlAnnual Flowers, Acalypha Gomphrena CYCLAMEN (cont.) Fusarium Crown Rot azoxystrobin HERITAGE 50W 1-4 oz. fludioxonil MEDALLION Foliar Spray: Apply every 7 to 21 days as needed. Annuals and Bedding Plants: Rhizoctonia Damping-Off, Root and Crown Rot. pyraclostrobin EMPRESS INTRINSIC 1-3 fl.oz. Media Drench: Apply at 7- to 28-day intervals to unrooted cuttings, seedlings (after one true leaf appears), and plugs when media is moist but not water saturated. DO NOT apply to dry media or soil. Wait several hours before watering DO NOT make more than two sequential applications before rotating to a fungicide with a different mode of action DO NOT apply more than 4.4 fluid ounces per 1,000 square feet of bench area per year. label for additional instructions. Streptomyces griseoviridis K61 MYCOSTOP F W OHP L OHP W SYSTEC F t fl.oz. 20 fl.oz fl.oz. TERRAGUARD SC t. 4-8 fl.oz. DAFFODIL (Narcissus) Botrytis Blight (Gray Mold) chlorothalonil EXOTHERM LANDSCAPE AND GARDEN FUNGICIDE TERMIL 20F chlorothalonil DACONIL WEATHER STIK 6F DACONIL ULTREX ECHO pt. 1.4 lb pt. Soil Drench: Apply 20 to 40 gallons of suspension to 800 square feet of bench, container, or bed area. Irrigate to saturate potting medium or soil. Repeat every 3 to 6 weeks as needed. Also controls Fusarium root and crown rot diseases. Suppresses diseases caused by Pythium, Phytophthora, and Botrytis. Soil Spray: Apply 2 to 4 gallons in a proportioner, injector, or sprayer to 800 square feet of bench, container, or bed area. Irrigate to improve soil penetration. Repeat every 3 to 6 weeks as needed. Transplant Dip: Dip roots of transplants shortly before planting. Soil Drench: Apply to 400 to 800 square feet of bed or bench area, or apply 1 to 2 pints per square foot. Repeat at 2- to 4-week intervals. Soil Drench: Drench at weekly intervals as needed. Use higher rate at shorter interval under heavy disease pressure. For use in greenhouse, nursery, Smoke Fumigation In Greenhouse: One can treats 1000 square feet. DO NOT use at temperatures above 75 F. is associated with high humidity and mild temperatures. In greenhouse, ventilate while heating to dry air. Remove plant debris. Apply when conditions favor disease. Repeat at 10- to 14-day intervals through bloom.

27 DAFFODIL (Narcissus) (cont.) Botrytis Blight (Gray Mold) (cont.) chlorothalonil + thiophanatemethyl SPECTRO lb. copper hydroxide CUPRO 2005 T/N/O 1.5 t lb./a iprodione CHIPCO 26GT CHIPCO W IPRODIONE PRO SE SEXTANT 2F OHP 26GT-O Commercial Ornamentals: Control Recommendations for Commercial Ornamentals: ControlAnnual Flowers, Acalypha Gomphrena /A lb./a VERANDA O 4-8 oz. Comments for chlorothalonil, above. Apply at first sign of disease and reapply at 7- to 14-day intervals. label for information on possible phytotoxicity. is associated with high humidity and mild temperatures. In greenhouse, ventilate while heating to dry air. Remove plant debris. Apply when conditions favor disease. Repeat at 10- to 14-day intervals through bloom. NOT FOR RESIDENTIAL USE. AFFIRM WDG lb. Apply before disease development when intervals. Alternate with a non-group 19 fungicide for resistance management F W HALT 50W OPH W SYSTEC F t. 1.5 t. TERRAGUARD SC t. 4-8 fl.oz. Comments for copper hydroxide, above. Fusarium Bulb Rot pyraclostrobin EMPRESS INTRINSIC 1-3 fl.oz. Media Drench: Apply at 7- to 28-day intervals to unrooted cuttings, seedlings (after one true leaf appears), and plugs when media is moist but not water saturated. DO NOT apply to dry media or soil. Wait several hours before watering DO NOT make more than two sequential applications before rotating to a fungicide with a different mode of action DO NOT apply more than 4.4 fluid ounces per 1,000 square feet of bench area per year. label for additional instructions F W HALT 50W SYSTEC F t t. 33 fl.oz. 33 fl.oz. Discard diseased bulbs. Soak clean bulbs for 15 to 30 minutes in warm (80 F) dip after digging. Dry bulbs and store in a cool, well-ventilated place. DO NOT replant areas where diseased bulbs were previously removed.

28 28 Alabama Cooperative Extension System Commercial Ornamentals: ControlAnnual Flowers, Acalypha Gomphrena DAHLIA Botrytis Blight (Gray Mold) bordeaux mixture 6 T. is associated with high humidity and mild temperatures. Remove plant debris. Apply at 7- to 14-day intervals. Check fungicide label for specific treat-ment interval. Leaf Spot fludioxonil MEDALLION 2-4 oz. Apply to point of run-off at 7- to 14-day intervals when conditions favor disease. label for further instructions. MEDALLION WDG 2-4 oz. For use in interiorscapes, container and field nurseries, and commercial landscapes. iprodione CHIPCO 26GT CHIPCO W IPRODIONE PRO SE OHP 26GT-O mancozeb DITHANE T/O FORE 80W JUNCTION MANCOZEB DG PROTECT T/O 80W 2 t. 2 t t. 2 t. /A lb./a 1-2 lb. VERANDA O 4-8 oz. Comments for bordeaux mixture, above. NOT FOR RESIDENTIAL USE. is associated with high humidity and mild temperatures. Remove plant debris. Apply at 7- to 14-day intervals. Check fungicide label for specific treatment interval. Add spreader-sticker to improve coverage. AFFIRM WDG lb. Apply before disease development when intervals. Alternate with a non-group 19 fungicide for resistance management F W HALT 50W OPH W SYSTEC F t. 2.5 t. + flutolanil SYS STAR WDG 4-8 oz. TERRAGUARD SC t. 4-8 fl.oz. copper hydroxide CUPRO 2005 T/N/O lb./a Comments for mancozeb, above. Comments for mancozeb, above. Apply at first sign of disease and reapply at 7- to 14-day intervals. label for information on possible phytotoxicity.

29 DAHLIA (cont.) Powdery Mildew chlorothalonil + fenarimol TWOSOME 4.4F 0.67 T. 2 pt. fenarimol RUBIGAN AS 3-5 fl.oz. kresoxim-methyl CYGNUS oz. myclobutanil EAGLE 20EW IMMUNOX SYSTHANE WSP Commercial Ornamentals: Control Recommendations for Commercial Ornamentals: ControlAnnual Flowers, Acalypha Gomphrena 6-12 fl.oz. 3-6 oz. piperalin PIPRON 4-8 fl.oz. VERANDA O 4-8 oz. Apply at first sign of disease. Repeat at 7- to 14-day intervals depending on fungicide used. Dahlia varieties vary in their susceptibility to powdery mildew. Field Production: Apply at first sign of disease. Repeat sprays every 10 to 14 days. Use higher rate and shorter intervals when more than 10-percent leaf infection occurs and conditions favor disease. Apply as protective spray at 10- to 14- day intervals. Apply higher rate at shorter intervals when conditions favor disease. Apply at first sign of disease and repeat at 10- to 14-day intervals. Add a non-ionic surfactant to the tank mixture. Apply low rate soon after first leaves expand or symptoms are seen. Use higher rate if mildew is already present. Repeat as needed. For greenhouse use ONLY. AFFIRM WDG lb. Apply before disease development when intervals in sufficient water to cover foliage. pyraclostrobin INSIGNIA INSIGNIA SC INTRINSIC 4-8 oz fl.oz. Apply to point of drip before disease appears applications as needed at 7- to 14-day intervals. DO NOT use organosilicone adjuvant as phytotoxicity may occur on certain ornamentals. sulfur FLOTOX 90W 2.5 T. Comments for myclobutanil, above. tebuconazole Make three applications at 7- to 14-day DISEASE CONTROL FOR 1.5 T. intervals as needed to control disease. Make ROSES, FLOWERS, AND first application at first sign of disease. SHRUBS TORQUE 4-10 fl.oz. (1 t./2.5 gal.) F W HALT 50W OHP W SYSTEC F t. 2.5 t oz. Make two to three applications in 50 to 300 gallons per acre of water at 14- to 21-day intervals. Rotate or tank mix with broad spectrum fungicide for resistance management. Not for homeowner use. Apply at first sign of disease and repeat at 10- to 14-day intervals. Add a non-ionic surfactant to tank mix of wettable powder (W) formulations.

30 30 Alabama Cooperative Extension System Commercial Ornamentals: ControlAnnual Flowers, Acalypha Gomphrena DAHLIA (cont.) Powdery Mildew (cont.) + flutolanil SYS STAR WDG 4-8 oz. + iprodione 26/36 FUNGICIDE fl.oz./a triadimefon STRIKE 25W 1-2 oz. TERRAGUARD SC t fl.oz. triforine ROSE AND SHRUB DISEASE CONTROL 1 T. Rhizoctonia Root, Crown, and Shoot Blight AFFIRM WDG lb. Comments for, above. Use sufficient water to thoroughly cover the leaves and stems. Reapply at 7- to 14- day intervals as needed. Use higher rate at shorter interval when disease is present. NOT FOR RESIDENTIAL USE. In Greenhouse: Use low rate in winter. Excessive rates or applications may shorten the flower stalk. Apply at first sign of disease and repeat at 10- to 14-day intervals. Apply before disease development when conditions favor disease as a drench and repeat as needed at 14- to 28-day intervals. Alternate with a non-group 19 fungicide for purposes of resistance management. pyraclostrobin EMPRESS INTRINSIC 1-3 fl.oz. Media Drench: Apply at 7- to 28-day intervals to unrooted cuttings, seedlings (after one true leaf appears), and plugs when media is moist but not water saturated. DO NOT apply to dry media or soil. Wait several hours before watering DO NOT make more than two sequential applications before rotating to a fungicide with a different mode of action DO NOT apply more than 4.4 fluid ounces per 1,000 square feet of bench area per year. label for additional instructions. Verticillium Wilt liquid carbamate VAPAM DAYLILY Leaf Streak chlorothalonil DACONIL ULTREX DACONIL WEATHER STIK 6F LANDSCAPE AND GARDEN FUNGICIDE 1.4 lb pt. Annuals and Bedding Plants: Soil Pasteurization/Fumigation. Destroy diseased plants. DO NOT replant with wiltsusceptible plants. Apply at first sign of spotting on leaves and repeat every 7 to 14 days as needed. Thorough coverage of leaves is critical to effective disease control. Easily confused with leaf rust on daylily.

31 DAYLILY (cont.) Rust azoxystrobin HERITAGE 50W 1-4 oz. chlorothalonil DACONIL ULTREX DACONIL WEATHER STIK 6F LANDSCAPE AND GARDEN FUNGICIDE propiconazole BANNER MAXX LIQUID SYSTEMIC FUNGICIDE PROPENSITY 1.3MEC Commercial Ornamentals: Control Recommendations for Commercial Ornamentals: ControlAnnual Flowers, Acalypha Gomphrena 1.4 lb pt. 5-8 fl.oz. 5-8 fl.oz. tebuconazole DISEASE CONTROL FOR ROSES, FLOWERS, AND SHRUBS 1.5 T. TORQUE 4-10 fl.oz. (1 t./2.5 gal.) trifloxystrobin COMPASS O COMPASS 50W 2-4 oz. TERRAGUARD SC t. 4-8 fl.oz. DIANTHUS Leaf Spot chlorothalonil + propiconazole CONCERT II fl.oz. copper hydroxide CUPRO 2005 T/N/O 1.5 t lb./a cyprodinil + fludoixonil PALLADIUM 2-4 oz. potassium bicarbonate MILSTOP 2-3 lb. propiconazole PROPENSITY 1.3MEC SYSTEMIC FUNGICIDE 1 T. 5-8 fl.oz. Apply at first sign of rust pustules on leaves and repeat every 7 to 14 days as needed. Alternate or tank-mix with chlorothalonil to avoid control failures due to resistance. Apply at first sign of rust pustules on leaves and repeat every 7 to 14 days as needed. Thorough coverage of leaves is critical to effective disease control. Apply at first sign of rust pustules on leaves and repeat every 7 to 14 days as needed. Alternate or tank-mix with chlorothalonil to avoid control failures due to resistance. Use sufficient volume of water mixed with Propensity to thoroughly cover the leaves and stems. Repeat applications at 21-day intervals as needed. Make three applications at 7- to 14-day intervals as needed to control disease. Make first application at first sign of disease. Make two to three applications in 50 to 300 gallons per acre of water at 14- to 21-day intervals. Not for homeowner use. Apply when conditions favor disease. Repeat every 7 to 14 day as needed to control disease. label for site specific instructions. Apply to point of drip before disease appears or when conditions favor disease. Reapply at 7- to 14-day intervals as needed to control disease. Apply at first sign of disease and reapply at 7- to 14-day intervals. label for information on possible phytotoxicity. Apply to drip when conditions favor disease and repeat at 7- to 14-day intervals. Use a sufficient volume of water to get thorough coverage of the foliage and apply at first sign of disease. Repeat applications every 7 to 14 days. Apply every 14 days in spring as needed. Use sufficient volume of water mixed with Propensity to thoroughly cover the leaves and stems. Repeat applications at 21-day intervals as needed.

32 32 Alabama Cooperative Extension System Commercial Ornamentals: ControlAnnual Flowers, Acalypha Gomphrena DIANTHUS (cont.) Leaf Spot (cont.) tebuconazole DISEASE CONTROL FOR ROSES, FLOWERS, AND SHRUBS 1.5 T. TORQUE 4-10 fl.oz. (1 t./2.5 gal.) + iprodione 26/36 FUNGICIDE fl.oz./a trifloxystrobin COMPASS O COMPASS 50W 2-4 oz. Rhizoctonia Root, Crown, and Shoot Blight fludioxonil MEDALLION flutolanil PROSTAR 70WP 3-6 oz. iprodione CHIPCO 26GT CHIPCO W IPRODIONE PRO SE OHP 26GT-O F W HALT 50W OHP L OHP W t. 2.5 t qt lb./a fl.oz. 20 fl.oz fl.oz. SYSTEC F + flutolanil SYS STAR WDG 2-4 oz. + iprodione 26/36 FUNGICIDE fl.oz./a trifloxystrobin COMPASS O 0.5 oz. Make three applications at 7- to 14-day intervals as needed to control disease. Make first application at first sign of disease. Make two to three applications in 50 to 300 gallons per acre of water at 14- to 21-day intervals. Rotate or tank mix with broad spectrum fungicide for resistance management. Not for homeowner use. Use sufficient water to thoroughly cover the leaves and stems. Reapply at 7- to 14- day intervals as needed. Use higher rate at shorter interval when disease is present. NOT FOR RESIDENTIAL USE. Apply when conditions favor disease. Repeat every 7 to 14 day as needed to control disease. label for site specific instructions. Annuals and Bedding Plants: Rhizoctonia Damping-Off, Root and Crown Rot. Drench: Apply enough water to wet the roots. Reapply as needed at 21- to 28- day intervals. label for additional instructions. Soil Drench/Heavy Spray: Thoroughly wet foliage and soil. Apply 1 to 2 pints of spray mixture per square foot of bed or bench area. Repeat every 14 days after transplanting. NOT FOR RESIDENTIAL USE. Apply every 2 to 4 weeks at 1 to 2 pints of spray mixture per square foot of bed or bench area. Drench: Apply 1 to 2 pints per square foot of bed or bench area. Repeat as needed for control. Heavy Spray/Drench: Use sufficient water to thoroughly cover the leaves and stems. Reapply at 7- to 14-day intervals as needed. Use higher rate at shorter interval when disease is present. NOT FOR RESIDENTIAL USE. Drench: Apply as a drench to upper half of growing medium. Start treatments at seeding; repeat at transplanting and at 21- to 28-day intervals as needed. TERRAGUARD SC t. 4-8 fl.oz. Soil Drench: Apply at 2- to 4-week intervals as needed.

33 DIANTHUS (cont.) Rust azoxystrobin HERITAGE 50W 1-4 oz. myclobutanil EAGLE 20EW IMMUNOX SYSTHANE WSP tebuconazole DISEASE CONTROL FOR ROSES, FLOWERS, AND SHRUBS 1.5 T. Commercial Ornamentals: Control Recommendations for Commercial Ornamentals: ControlAnnual Flowers, Acalypha Gomphrena 6-12 fl.oz. 3-6 oz. TORQUE 4-10 fl.oz. (1 t./2.5 gal.) triadimefon SYSTEMIC FUNGICIDE FOR TURF AND ORNAMENTALS 1- (0.5-1 fl.oz.) Foliar Spray: Apply at first sign of disease and then every 7 to 28 days as needed. Apply at first sign of disease and repeat every 10 to 14 days. Add a non-ionic surfactant to the tank mixture. Systhane has been cleared for greenhouse use. Make three applications at 7- to 14-day intervals as needed to control disease. Make first application at first sign of disease. Make two to three applications in 50 to 300 gallons per acre of water at 14- to 21-day intervals. Not for homeowner use. Apply as a full cover spray when symptoms first appear. Repeat every 7 to 14 days. STRIKE 25W 1-2 oz. Apply as a full coverage foliage spray to the point of drip as needed. Intervals between applications should be no shorter than 30 days to avoid flower stalk length reduction. Excessive rates or applications may result in a shortening of the flower stalk. Strike 25W labeled for greenhouse and nursery use. trifloxystrobin COMPASS O 2-4 oz. Comments for myclobutanil, above. TERRAGUARD SC t. 4-8 fl.oz. DUSTY MILLER Alternaria Leaf Spot copper sulfate pentahydrate PHYTON fl.oz. Apply at first sign of disease and repeat every 7 to 14 days as needed. cyprodinil + fludoixonil PALLADIUM 2-4 oz. Apply to drip when conditions favor disease and repeat at 7- to 14-day intervals. AFFIRM WDG 0.5 lb. potassium bicarbonate MILSTOP 2-5 lb. pyraclostrobin INSIGNIA INSIGNIA SC INTRINSIC 4-8 oz fl.oz. Apply before disease development when intervals. Alternate with a non-group 19 fungicide for resistance management. Apply at first sign of disease. Use enough water to get thorough coverage of the foliage. Repeat applications every 7 to 14 days. Apply to point of drip before disease appears applications as needed at 7- to 14-day intervals. DO NOT use organosilicone adjuvant as phytotoxicity may occur on certain ornamentals.

34 34 Alabama Cooperative Extension System Commercial Ornamentals: ControlAnnual Flowers, Acalypha Gomphrena DUSTY MILLER (cont.) Alternaria Leaf Spot (cont.) + iprodione 26/36 FUNGICIDE trifloxystrobin COMPASS O COMPASS 50W 2-4 oz. TERRAGUARD SC t. 4-8 fl.oz. Bacterial Leaf Spot copper hydroxide CUPRO 2005 T/N/O 1.5 t lb./a Apply to point of drip before disease appears when conditions favor disease. Reapply at 7- to 14-day intervals as needed. label for application rate and additional instructions. Apply when conditions favor disease. Repeat every 7 to 14 day as needed to control disease. label for site specific instructions. Apply at first sign of disease and reapply at 7- to 14-day intervals. label for information on possible phytotoxicity. copper sulfate pentahydrate PHYTON fl.oz. Comments for copper hydroxide, above. Botrytis Blight VERANDA O 4-8 oz. AFFIRM WDG lb. Apply before disease development when intervals. Alternate with a non-group 19 fungicide for resistance management. trifloxystrobin COMPASS O 2-4 oz. TERRAGUARD SC t. 4-8 fl.oz. EASTER LILY Bacterial Wilt liquid carbamate VAPAM Fusarium Wilt liquid carbamate VAPAM Apply when conditions favor disease and repeat every 7 to 14 days as needed. Annuals and Bedding Plants: Soil Pasteurization/Fumigation. Treatment may be of little value. Avoid areas where tomatoes have been grown. Destroy diseased plants. Vapam is a RESTRICTED USE pesticide. Annuals and Bedding Plants: Soil Pasteurization/Fumigation. Soil fumigation is effective for 1 year. Destroy diseased plants. DO NOT replant with wilt-susceptible plants. Vapam is a RE- STRICTED USE pesticide.

35 EASTER LILY (cont.) Rhizoctonia Root Rot PCNB DEFEND 2F PCNB 75W Root Rot Tuber Rot Commercial Ornamentals: Control Recommendations for Commercial Ornamentals: ControlAnnual Flowers, Acalypha Gomphrena gal. 4-6 lb. Tuber Dip: Dip in solution for 5 to 15 minutes. Drench: Drench every 14 to 28 days as needed to control disease VERANDA O 4-8 oz. AFFIRM WDG lb. Apply before disease development when conditions favor disease as a drench and repeat as needed at 14- to 28-day intervals. Alternate with a non-group 19 fungicide for resistance management. fenamidone FENSTOP 7-14 fl.oz. Drench: Apply 50 to 100 gallons of water to 400 square feet (equivalent to 1 to 2 pints solution per square foot) of bench area at planting and repeat as needed on a 28-day spray schedule. Do not make more than four applications of the maximum rate per crop per season. Greenhouse use only. mefenoxam SUBDUE MAXX fl.oz. Soil Drench: Make one drench at planting per crop. Surface Application: Make single application at 30 ounces per 1000 square feet of bench area per crop. None labeled EXACUM Botrytis Blight copper sulfate pentahydrate PHYTON fl.oz. VERANDA O 4-8 oz. Destroy diseased tubers. Dig up tubers and store in peat moss in cool, dry place. Use sufficient volume of water to thoroughly cover the leaves and stems. Repeat applications at 7- to 14-day intervals as needed to control disease. May be applied as often as 3 to 5 days when disease is severe. AFFIRM WDG lb. Apply before disease development when intervals. Alternate with a non-group 19 fungicide for resistance management. + iprodione 26/36 FUNGICIDE fl.oz./a TERRAGUARD SC t. 4-8 fl.oz. Use sufficient water to thoroughly cover the leaves and stems. Reapply at 7- to 14- day intervals as needed. Use higher rate at shorter interval when disease is present. NOT FOR RESIDENTIAL USE.

36 36 Alabama Cooperative Extension System Commercial Ornamentals: ControlAnnual Flowers, Acalypha Gomphrena GAILLARDIA Powdery Mildew myclobutanil EAGLE 20EW IMMUNOX SYSTHANE WSP Rust 6-12 fl.oz. 3-6 oz. VERANDA O 4-8 oz. Apply at first sign of disease and repeat at 10- to 14-day intervals. Add a non-ionic surfactant to the tank mixture of wettable powder (W) formulation. Systhane has been cleared for greenhouse use. AFFIRM WDG lb. Apply before disease development when intervals in sufficient water to cover foliage. pyraclostrobin INSIGNIA SC INTRINSIC INSIGNA fl.oz oz. Apply to point of drip before disease appears or when conditions favor disease. Repeat applications at 7- to 14-day intervals. Do not use with organosilicate surfactants. Rotate with fungicides with different modes of action for resistance management. + flutolanil SYS STAR WDG 4-8 oz. Apply at first sign of disease and repeat at 10- to 14-day intervals. Add a non-ionic surfactant to the tank mixture of wettable powder (W) formulations. TERRAGUARD SC t fl.oz. myclobutanil EAGLE 20EW IMMUNOX SYSTHANE WSP pyraclostrobin INSIGNIA SC INTRINSIC INSIGNA 6-12 fl.oz. 3-6 oz fl.oz. 4-8 oz. tebuconazole DISEASE CONTROL FOR ROSES, FLOWERS, AND SHRUBS 1.5 T. TORQUE 4-10 fl.oz. (1 t./2.5 gal.) GERANIUM Alternaria Leaf Spot azoxystrobin Apply at first sign of disease and repeat at 10- to 14-day intervals. Add a non-ionic surfactant to the tank mixture. Systhane has been cleared for greenhouse use. Apply to point of drip before disease appears or when conditions favor disease. Repeat applications at 7- to 14-day intervals. Do not use with organosilicate surfactants. Rotate with fungicides with different modes of action for resistance management. Make three applications at 7- to 14-day intervals as needed to control disease. Make first application at first sign of disease. Make two to three applications in 50 to 300 gallons per acre of water at 14- to 21-day intervals. Not for homeowner use. Apply at the first sign of disease and repeat at 14- to 28-day intervals. HERITAGE 50W 1-4 oz. bordeaux mixture 4 T. Apply at first sign of disease. Repeat at 7- to 10-day intervals.

37 GERANIUM (cont.) Alternaria Leaf Spot (cont.) chlorothalonil DACONIL ULTREX DACONIL WEATHER STIK 6F ECHO 720 LANDSCAPE AND GARDEN FUNGICIDE Commercial Ornamentals: Control Recommendations for Commercial Ornamentals: ControlAnnual Flowers, Acalypha Gomphrena 1.4 lb pt pt. chlorothalonil + thiophanatemethyl SPECTRO lb. copper ammonium complex LIQUID COPPER FUNGICIDE 2 t. copper hydroxide CUPRO 2005 T/N/O 1.5 t lb./a iprodione CHIPCO W IPRODIONE PRO SE SEXTANT 2F OHP 26GT-O lb./a kresoxim-methyl CYGNUS oz. mancozeb JUNCTION PROTECT T/O VERANDA O 8 oz. Apply every 7 to 14 days as needed. Comments for chlorothalonil, above. Apply at first sign of disease and repeat applications every 7 to 14 days as needed. Shorten application interval when disease is severe. Apply at first sign of disease and reapply at 7- to 14-day intervals. label for information on possible phytotoxicity. Apply as full cover spray at 7- to 14-day intervals, as needed, before onset of disease. NOT FOR RESIDENTIAL USE. Apply as protective spray at 10- to 14- day intervals. Apply higher rate at shorter intervals when conditions favor disease. Apply at 7- to 10-day intervals. Add spreader-sticker to improve coverage of foliage. AFFIRM WDG 0.5 lb. Apply before disease development when intervals. Alternate with a non-group 19 fungicide for resistance management. potassium bicarbonate MILSTOP 2-5 lb. pyraclostrobin INSIGNIA INSIGNIA SC INTRINSIC 4-8 oz fl.oz. + iprodione 26/36 FUNGICIDE fl.oz. Use a sufficient volume of water to get thorough coverage of foliage and apply at first sign of disease. Repeat applications every 7 to 14 days. Apply to point of drip before disease appears applications as needed at 7- to 14-day intervals. DO NOT use organosilicone adjuvant as phytotoxicity may occur on certain ornamentals. Apply to point of run-off. Repeat at 7- to 14- day intervals as needed. label for further directions and application rate.

38 38 Alabama Cooperative Extension System Commercial Ornamentals: ControlAnnual Flowers, Acalypha Gomphrena GERANIUM (cont.) Alternaria Leaf Spot (cont.) trifloxystrobin COMPASS O COMPASS 50W 2-4 oz. TERRAGUARD SC t. 4-8 fl.oz. Apply when conditions favor disease. Repeat every 7 to 14 day as needed to control disease. label for site specific instructions. Bacterial Leaf Spot and Stem Rot bordeaux mixture 4 T. Apply at first sign of disease. Repeat at 7- to 10-day intervals. Effectiveness is questionable. Bacteria is found in nearly all commercial stock. Prevention is needed for control in greenhouse. Purchase clean in-dexed stock for propagation. Follow strict sanitation practices including the use of sterile soil and containers, dipping all tools, and cleaning benches. Discard diseased plants. DO NOT water or fertilize too much. copper sulfate pentahydrate PHYTON fl.oz. Apply at first sign of disease. Repeat at 7- to 10-day intervals. Effectiveness is questionable. Bacteria is found in nearly all commercial stock. Prevention is needed for control in greenhouse. Purchase clean in-dexed stock for propagation. Follow strict sanitation practices including using sterile soil and containers, dipping all tools, and cleaning benches. Discard diseased plants. DO NOT water or fertilize too much. Botrytis Blight (Gray Mold) This disease is associated with high humidity and mild temperatures. In greenhouse, ventilate while heating to dry air. Clean up debris and allow good air circulation. azoxystrobin HERITAGE 50W 2-4 oz. chlorothalonil CONCORDE DF 1 lb. ULTREX 1.4 lb. DACONIL WEATHER 1.38 pt. STIK 6F ECHO ULTIMATE 1.25 lb. FUNG-ONIL 2.25 t. LANDSCAPE AND GARDEN FUNGICIDE chlorothalonil EXOTHERM LANDSCAPE AND GARDEN FUNGICIDE TERMIL 20F Foliar Spray: Apply at first sign of disease and then every 7 to 21 days as needed. Apply at 7- to 14-day intervals. Check fungicide label for treatment interval. Smoke Fumigation In Greenhouse: One can treats 1000 square feet. DO NOT treat at temperatures above 75 F. chlorothalonil + fenarimol TWOSOME 4.4F 0.67 T. 2 pt. Apply at 7- to 14-day intervals. Check fungicide label for treatment interval.

39 GERANIUM (cont.) Botrytis Blight (Gray Mold) (cont.) chlorothalonil + thiophanatemethyl SPECTRO 90 TEE-1-UP WDG CONSYST WDG copper ammonium complex LIQUID COPPER FUNGICIDE Commercial Ornamentals: Control Recommendations for Commercial Ornamentals: ControlAnnual Flowers, Acalypha Gomphrena 1-2 lb lb lb. 2 t. copper sulfate pentahydrate PHYTON fl.oz. iprodione CHIPCO 26GT CHIPCO W IPRODIONE PRO SE SEXTANT 2F OPH26GT-O qt lb./a VERANDA O 4-8 oz. Comments for chlorothalonil, above. Apply at first sign of disease and repeat applications every 7 to 14 days as needed. Shorten application interval when disease is severe. Apply at 7- to 14-day intervals. Check fungicide label for treatment interval. Comments for copper sulfate pentahydrate, above. NOT FOR RESIDENTIAL USE. AFFIRM WDG lb. Apply before disease development when intervals. Alternate with a non-group 19 fungicide for resistance management F W HALT 50W OPH W SYSTEC F t. 1.5 t. + flutolanil SYS STAR WDG 4-8 oz. + iprodione 26/36 FUNGICIDE fl.oz./a trifloxystrobin COMPASS O 2-4 oz. TERRAGUARD SC t. 4-8 fl.oz. Apply at 7- to 14-day intervals. Check fungicide label for treatment interval. Apply at 7- to 14-day intervals. Check fungicide label for treatment interval. Use sufficient water to thoroughly cover the leaves and stems. Reapply at 7- to 14- day intervals as needed. Use higher rate at shorter interval when disease is present. NOT FOR RESIDENTIAL USE. Apply when conditions favor disease and repeat every 7 to 14 days as needed.

40 40 Alabama Cooperative Extension System Commercial Ornamentals: ControlAnnual Flowers, Acalypha Gomphrena GERANIUM (cont.) Phythium Black Leg fenamidone FENSTOP 7-14 fl.oz. Phytophthora Root Rot dimethomorph STATURE DM oz. potassium salts of phosphorous acid ALUDE Drench: Apply 50 to 100 gallons of water to 400 square feet (equivalent to 1 to 2 pints solution per square foot) of bench area at planting and repeat as needed on a 28-day spray schedule. Do not make more than four applications of the maximum rate per crop per season. Greenhouse use only. Drench: Apply when roots are well established or at first sign of disease. Repeat applications at 10- to 14-day intervals throughout production cycle. Foliar Spray: Apply to thoroughly wet foliage and repeat every 14 to 21 days as needed. Drench: Apply 25 gallons of solution to 100 square feet of bed area and repeat monthly as needed. pyraclostrobin EMPRESS INTRINSIC 1-3 fl.oz. Media Drench: Apply at 7- to 28-day intervals to unrooted cuttings, seedlings (after one true leaf appears), and plugs when media is moist but not water saturated. DO NOT apply to dry media or soil. Wait several hours before watering DO NOT make more than two sequential applications before rotating to a fungicide with a different mode of action DO NOT apply more than 4.4 fluid ounces per 1,000 square feet of bench area per year. label for additional instructions. Powdery Mildew azoxystrobin HERITAGE 50W 1-4 oz. myclobutanil EAGLE 20EW IMMUNOX SYSTHANE WSP 6-12 fl.oz. 3-6 oz. VERANDA O 4-8 oz. Apply at first sign of disease and repeat at 14- to 28-day intervals. Apply at first sign of disease and repeat at 10- to 14-day intervals. Add a non-ionic surfactant to the tank mixture. Systhane has been cleared for green-house use AFFIRM WDG lb. Apply before disease development when intervals in sufficient water to cover foliage. pyraclostrobin INSIGNIA INSIGNIA SC INTRINSIC 4-8 oz fl.oz. tebuconazole TORQUE 4-10 fl.oz. (1 t./2.5 gal.) Apply to point of drip before disease appears applications as needed at 7- to 14-day intervals. DO NOT use organosilicone adjuvant as phytotoxicity may occur on certain ornamentals. Make two to three applications in 50 to 300 gallons per acre of water at 14- to 21-day intervals. Rotate or tank mix with broad spectrum fungicide for resistance management. Not for homeowner use.

41 GERANIUM (cont.) Powdery Mildew (cont.) triadimenfon STRIKE 25W 1-2 oz. trifloxystrobin COMPASS O COMPASS 50W Commercial Ornamentals: Control Recommendations for Commercial Ornamentals: ControlAnnual Flowers, Acalypha Gomphrena 1-2 oz. 1-2 oz. TERRAGUARD SC t fl.oz. Pythium Blackleg, Root and Crown Rot etridiazole TRUBAN 30W TERRAZOLE TRUBAN 25E TRUBAN 5G Apply as a full coverage foliage spray to the point of drip as needed. Intervals between applications should be no shorter than 30 days to avoid flower stalk length reduction. Excessive rates or applications may result in a shortening of the flower stalk. Strike 25W labeled for greenhouse and nursery use. Apply when conditions favor disease. Repeat every 7 to 14 day as needed to control disease. label for site specific instructions. African Violet: Phytophthora Root and Crown Rot; Annuals and Bedding Plants: Disinfestation of Equipment and Soil Sterilization/Fumigation. TERRAZOLE 35W oz. Soil Drench: Apply 100 gallons of water to 200 to 800 square foot bench or bed area. Repeat at 4- to 12-week intervals as needed. Use higher rate for peat or other organicbased media. fosetyl-al ALIETTE WDG Comments for etridiazole + thiophanatemethyl, above. Rust mefenoxam SUBDUE GR SUBDUE MAXX propamocarb BANOL 66.5S PROPLANT azoxystrobin HERITAGE 50W 1-4 oz. chlorothalonil CONCORDE DF 1 lb. ULTREX 1.4 lb. DACONIL WEATHER 1.38 pt. STIK 6F LANDSCAPE AND GARDEN FUNGICIDE myclobutanil EAGLE 20EW IMMUNOX SYSTHANE WSP 6-12 fl.oz. 3-6 oz. tebuconazole TORQUE 4-10 fl.oz. (1 t./2.5 gal.) Comments for etridiazole + thiophanatemethyl, above. Comments for etridiazole + thiophanatemethyl, above. Apply at first sign of disease and repeat at 14- to 28-day intervals. Apply at first sign of disease. Repeat at 7- to 14-day intervals. Destroy infected leaves. Apply at first sign of disease and repeat at 10- to 14-day intervals. Add a non-ionic surfactant to the tank mixture. Systhane has been cleared for green-house use. Make two to three applications in 50 to 300 gallons per acre of water at 14- to 21-day intervals. Not for homeowner use.

42 42 Alabama Cooperative Extension System Commercial Ornamentals: ControlAnnual Flowers, Acalypha Gomphrena GERANIUM (cont.) Rust (cont.) triadimefon STRIKE 25W SYSTEMIC FUNGICIDE FOR TURF AND ORNAMENTALS trifloxystrobin COMPASS O COMPASS 50W GERBER DAISY Botrytis Blight (Gray Mold) chlorothalonil CONCORDE DF DACONIL ULTREX DACONIL WEATHER STIK 6F DACONIL ZN ECHO 720 LANDSCAPE AND GARDEN FUNGICIDE 1-2 t. 2-4 oz. 2-4 oz. 2-4 oz lb. 1.4 lb pt. 2 pt pt. chlorothalonil + thiophanatemethyl SPECTRO lb. copper sulfate pentahydrate PHYTON fl.oz. cyprodinil + fludoixonil PALLADIUM 4-6 oz. fludioxonil MEDALLION 2-4 oz. In Greenhouse: Repeat sprays at 30-day intervals. Excessive rates or applications may shorten the flower stalk. Apply when conditions favor disease. Repeat every 7 to 14 day as needed to control disease. label for site specific instructions. is associated with high humidity and mild temperatures. In greenhouse, ventilate while heating air. Discard plant debris. Apply fungicides when conditions favor disease. Repeat at 7- to 14-day intervals. Use sufficient volume of water to thoroughly cover the leaves and stems. Repeat applications at 7- to 14-day intervals as needed. Use higher rate at shorter interval when disease is present. is associated with high humidity and mild temperatures. In greenhouse, ventilate while heating air. Discard plant debris. Apply fungicides when conditions favor disease. Repeat at 7- to 14-day intervals. Apply to drip when conditions favor disease and repeat at 7- to 14-day intervals. Apply to point of run-off at 7- to 14-day intervals when conditions favor disease. label for further instructions. MEDALLION WDG 2-4 oz For use in interiorscapes, container and field nurseries, and commercial landscapes. VERANDA O 4-8 oz. AFFIRM WDG lb. Apply before disease development when intervals. Alternate with a non-group 19 fungicide for resistance management F W HALT 50W OPH W SYSTEC F t. 1.5 t. Comments for copper sulfate pentahydrate, above.

43 Commercial Ornamentals: Control Recommendations for Commercial Ornamentals: ControlAnnual Flowers, Acalypha Gomphrena GERBER DAISY (cont.) Botrytis Blight (Gray Mold) (cont.) + flutolanil SYS STAR WDG 4-8 oz. Comments for copper sulfate pentahydrate, above. trifloxystrobin COMPASS O 2-4 oz. TERRAGUARD SC t. 4-8 fl.oz. Powdery Mildew azoxystrobin HERITAGE 50W 1-4 oz. copper sulfate pentahydrate PHYTON fl.oz. cyprodinil + fludoixonil PALLADIUM 4-6 oz. fludioxonil MEDALLION 2-4 oz. myclobutanil EAGLE 20EW IMMUNOX SYSTHANE WSP 6-12 fl.oz. 3-6 oz. paraffinic oil JMS STYLET-OIL 1 fl.oz. 0.8 gal. VERANDA O 4-8 oz. Apply when conditions favor disease and repeat every 7 to 14 days as needed. Do not apply to plants in bloom. Apply at first sign of disease and repeat at 14- to 28-day intervals. Use sufficient volume of water to thoroughly cover the leaves and stems. Repeat applications at 7- to 14-day intervals as needed to control disease. May be applied as often as 3 to 5 days when disease is severe. Apply to drip when conditions favor disease and repeat at 7- to 14-day intervals. Apply to point of run-off at 7- to 14-day intervals when conditions favor disease. label for further instructions. Apply at first sign of disease. Repeat at 10- to 14- day intervals. Add a nonphytotoxic spray adjuvant to improve spray coverage and fungicide performance. Apply at first sign of disease and reapply every 1 to 2 weeks. Do not apply when temperatures exceed 85 F. AFFIRM WDG lb. Apply before disease development when intervals in sufficient water to cover foliage. pyraclostrobin INSIGNIA INSIGNIA SC INTRINSIC 4-8 oz fl.oz. tebuconazole DISEASE CONTROL FOR ROSES, FLOWERS, AND SHRUBS 1.5 T. TORQUE 4-10 fl.oz. (1 t./2.5 gal.) Apply to point of drip before disease appears when conditions favor disease. Repeat applications as needed at 7- to 14- day intervals. DO NOT use organosilicone adjuvant as phytotoxicity may occur on certain ornamentals. Make three applications at 7- to 14-day intervals as needed to control disease. Make first application at first sign of disease. Make two to three applications in 50 to 300 gallons per acre of water at 14- to 21-day intervals. Rotate or tank mix with broad spectrum fungicide for resistance management. Not for homeowner use.

44 44 Alabama Cooperative Extension System Commercial Ornamentals: ControlAnnual Flowers, Acalypha Gomphrena GERBER DAISY (cont.) Powdery Mildew (cont.) F W HALT 50W OHP W SYSTEC F t. 1.5 t oz oz. Apply at first sign of disease. Repeat at 10- to 14- day intervals. Add a nonphytotoxic spray adjuvant to improve spray coverage and fungicide performance. + flutolanil SYS STAR WDG 4-8 oz. Comments for, above. triadimenfon STRIKE 25W 1-2 oz. trifloxystrobin COMPASS O 1-2 oz. TERRAGUARD SC t fl.oz. Pythium Root and Crown Rot etridiazole TRUBAN 30W TERRAZOLE TRUBAN 25E TRUBAN 5G Apply as a full coverage foliage spray to the point of drip as needed. Intervals between applications should be no shorter than 30 days to avoid flower stalk length reduction. Excessive rates or applications may result in a shortening of the flower stalk. Strike 25W labeled for greenhouse and nursery use. Apply when conditions favor disease and repeat every 7 to 14 days as needed. Do not apply to plants in bloom. African Violet: Phytophthora Root and Crown Rot; Annuals and Bedding Plants: Disinfestation of Equipment and Soil Pasteurization/Fumigation. TERRAZOLE 35W oz. Soil Drench: Apply 100 gallons of water to 200 to 800 square foot bench or bed area. Repeat at 4- to 12-week intervals as needed. Use higher rate for peat or other organicbased media. fludioxonil + mefenoxam HURRICANE African Violet: Phytophthora Root and Crown Rot. Gliocladium virens SOILGARD 12G African Violet: Phytophthora Root and Crown Rot. pyraclostrobin EMPRESS INTRINSIC African Violet: Phytophthora Root and Crown Rot.

45 GLADIOLUS Botrytis Blight (Gray Mold) chlorothalonil CONCORDE DF ULTREX DACONIL WEATHER STIK 6F ECHO ULTIMATE FUNG-ONIL LANDSCAPE AND GARDEN FUNGICIDE 2.25 t. Commercial Ornamentals: Control Recommendations for Commercial Ornamentals: ControlAnnual Flowers, Acalypha Gomphrena Corm Rot 1 lb. 1.4 lb pt lb. chlorothalonil + thiophanatemethyl SPECTRO lb. iprodione CHIPCO 26GT CHIPCO W IPRODIONE PRO SE SEXTANT 2F OPH26GT-O mancozeb DITHANE T/O FORE 80W FORE FLOWABLE MANCOZEB DG 3 t. 3 t t. 3 t qt lb./a 1.2 qt. 1-2 lb. PROTECT T/O 80W VERANDA O 4-8 oz. is associated with high humidity and mild temperatures. Discard plant debris. Apply at 7- to 14-day intervals. Comments for chlorothalonil, above. Comments for chlorothalonil, above. NOT FOR RESIDENTIAL USE. Spray weekly before disease appears; spray two to three times per week during periods of heavy rain. Use half-rate on flower spikes. AFFIRM WDG lb. Apply before disease development when intervals. Alternate with a non-group 19 fungicide for resistance management F W HALT 50W OPH W SYSTEC F t. 1.5 t. TERRAGUARD SC t. 4-8 fl.oz. captan CAPTAN 50W ORTHOCIDE 50W 8 T. 8 T. Comments for mancozeb, above. Discard diseased corms. Soak healthy corms for 15 to 30 minutes in warm (80-85 F) solution. Dry and store in cool (40-50 F), dry place. Dip corms in solution for 20 to 30 minutes, drain, and plant.

46 46 Alabama Cooperative Extension System Host and Commercial Ornamentals: ControlAnnual Flowers, Acalypha Gomphrena GLADIOLUS (cont.) Corm Rot (cont.) iprodione Discard diseased corms. Soak healthy CHIPCO 26GT 2 qt. corms for 5 minutes in warm (80-85 F) CHIPCO W lb./a solution. Dry and store in cool (40-50 F), dry place. Dip corms in solution for 20 to IPRODIONE PRO SE 30 minutes, drain, and plant. NOT FOR PCNB DEFEND 2L DEFEND 10G DEFEND 75W HALT 50W 2.5 t. Curvularia Leaf Spot chlorothalonil CONCORDE DF DACONIL ULTREX DACONIL WEATHER STIK 6F ECHO 720 FUNG-ONIL LANDSCAPE AND GARDEN FUNGICIDE chlorothalonil + thiophanatemethyl SPECTRO 90 TEE-1-UP mancozeb DITHANE T/O FORE 80W FORE FLOWABLE 2.25 t. 2 t. 2 t. 2 t gal. 23 lb. 3.5 lb. 1 lb. 1.4 lb pt pt. 1-2 lb lb. 1.2 qt. PROTECT T/O 80W Curvularia leaf Spot AFFIRM WDG lb. Dry Rot Fungicide and Formulation Rates (Unless Stated Otherwise) Per Gallon Per 100 Gallons GLOXINIA African Violet. GOMPHRENA Phythium and Phytophthora Root Rot fludioxonil + mefenoxam HURRICANE Comments RESIDENTIAL USE. Broadcast Preplant: Apply evenly over 1000 square feet of bed area and thoroughly incorporate to a depth of 4 to 6 inches. Dip immediately after digging and cleaning for 30 minutes in a warm dip (80 to 85 F). Dry; then store in cool, dry space. Apply at first sign of disease. Repeat at 7- to 14-day intervals. Comments for chlorothalonil, above. Spray weekly before disease appears; spray two to three times per week during periods of heavy rain. Use half-rate on flower spikes. Apply before disease development when intervals. Annuals and Bedding Plants: Soil Pasteurization/Fumigation. African Violet: Phytophthora Root and Crown Rot. Commercial Ornamentals: ControlAnnual Flowers, Acalypha Gomphrena prepared by Austin K. Hagan, Extension Plant Pathologist, Alumni Professor, Entomology and Plant Pathology, Auburn University. For more information on pesticides, pesticide safety, or submitting samples for analysis, see the following publications in the IPM series: IPM 1293, Safety. Safety contact information; worker protection standards; the safe use, handling, and storage of pesticides IPM 1294, Submitting Samples. Procedures for submitting samples for diagnosis, analysis, and identification IPM 1295, General Pesticide Information. Federal and state restricted use pesticide lists; pesticides and water quality

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48 48 Alabama Cooperative Extension System 2013 IPM-1299 For more information, contact your county Extension office. Visit or look in your telephone directory under your county s name to find contact information. Use pesticides only according to the directions on the label. Follow all directions, precautions, and restrictions that are listed. Do not use pesticides on plants that are not listed on the label The pesticide rates in this publication are recommended only if they are registered with the Environmental Protection Agency or the Alabama Department of Agriculture and Industries. If a registration is changed or canceled, the rate listed here is no longer recommended. Before you apply any pesticide, check with your county Extension agent for the latest information. Trade names are used only to give specific information. The Alabama Cooperative Extension System does not endorse or guarantee any product and does not recommend one product instead of another that might be similar. Published by the Alabama Cooperative Extension System (Alabama A&M University and Auburn University), an equal opportunity educator and employer.