Christmas Trees and Conifers. Diseases of Christmas Trees and Conifers and Fungicides Labeled for Control

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1 Christmas Trees Conifers Diseases of Christmas Trees Conifers Fungicides Labeled for Control Disease Host(s) Fungicide(s) Cankers Scleroderris Pines Seiridium (Coryneum, Pestalotia, Monochaetia) Needle blights Cercospora Scirrhia brown spot Needlecasts Cypress, Leyl cypress Cypress, Leyl cypress Pines thiophanatemethyl Lophodermium Pines Root rots Phytophthora Pines aluminum tris cyazofamid mefenoxam phosphite Rusts Fusiform Pines ziram Gall Pines Needle Pines Disease Host(s) Fungicide(s) Stem Seedling blights Botrytis Phoma Pines; Cypress Junipers Tip Twig blights (or diebacks) Diplodia (Sphaeropsis Macrophoma) Phomopsis (juniper blight) Pines; Cypress Cypress dicloran iprodione + thiophanatemethyl Sirococcus Pines +

2 Christmas Trees Conifers Fungicides Labeled for Use on Christmas Trees Conifers aluminum tris Aliette Avalon Flanker WDG 80% WDG pounds per Apply as a foliar spray every 30 days Heritage Quadris S 50% WG 22.9% L 1 4 ounces per fluid ounces per Applause 720 Bravo Ultrex Weather Stik Chloronil 720 Chlorostar DF VI Concorde DF Countdown LG Daconil Ultrex Docket DF WS Echo 720 Ultimate Ensign % Equus 720 SST DF Initiate 720 Lesco Manicure 6FL Ultra Quali Pro Chlorothalonil 500 Zn, DF 700 SFT 38.5% L 40.4% L 54% L 82.5% WDG See label as the rate varies by disease ( pints per ) (2 8 pints per ) ( pints per ) ( pounds per ) Kocide 2000 (Griffin) Kocide 3000 (DuPont) 46.1% DF 53.8% DF pounds per pounds per cyazofamid Segway 34.5% L 6 fluid ounces per dichloran Botran 75W 75% WP pounds per Apply as a soil drench of not more than 1,000 per apply no more than twice a year Every days iprodione Chipco Chipco N/G Chipco Flo 50% N/G 23.3% EC pounds per 1 2 pounds per Every 7 14 days

3 Christmas Trees Conifers Sextant 23.3% EC quarts per 1 2 quarts per Dithane 75DF F45 Rainshield, 4SC M45 Fore 80WP Rainshield Lesco 4 FLowable Mancozeb Mancozeb DG Manzate 75DF Flowable Penncozeb 4 FL, 75 DF 80 WP Pentathlon DF LF Protect 75% DF 80% WP 37% F 75% DF, WP, DG 80% WP quarts per 1.5 pounds per 2 4 pounds per Every two weeks mefenoxam Fenox ME Mefenoxam 2 2 AQ Subdue WSP, MAXX GR 21.3% L 22.5% L 25.1% L 45% WSP 1% G per per per 1 5 pounds per pounds per Rates are for use in plantations; see label for nursery use rates; use in a minimum of 50 of water as a directed soil spray; water in with ½ to 1 inch of water within 24 hours; apply in early spring fall Eagle 40WP 40% WP 3 6 ounces per 100 phosphites, various salts (phosphorous acid based products) Alude Exel LG Fosphite Fungicide Fungi phite Primera Magellan Rampart TO Topaz 45.5% L 45.8% L 53% L 45.5% L 45.8% L 53% L Foliar spray 1 2 quarts per 1 2 quarts per 1 2 quarts per Soil drench 1 2 quarts per 100 per 1 2 quarts per 100 per fluid ounces per per Apply every two to four weeks; Apply soil drench at 1 gallon per square yard; See specific labels for more details Banner MAXX, Pro 14.3% L EC 5 8 fluid ounces Every days

4 Christmas Trees Conifers 1.1EC Dorado Fathom 14.3 MEC Honor Guard PPZ Lesco Spectator Spectator Ultra 1.3 ProCon Z, Propensity 1.3ME Propiconazole E Pro, G Pro Pro Quali Pro Propiconazole 14.3 Savvi 41.8% L EC per fluid ounces per 100 thiophanate methyl 3336 F WP Allban 50 WP Flo Cavalier 50 WSB F Fungo 50 WSB Flo OHP L 50W Quali Pro TM WDG SysTec 1998 Tee Off 4.5 F Thiophanate Methyl 85 WDG T Methyl 4.5F AG 70W T Methyl E Pro 4.5F 50 WSB T Methyl G Pro 4.5F 50 WSB Topsin 4.5 FL, M 70 WDG, M 70 WP M WSB Transom 4.5F 50 WSB 41.2% L 46.2% L 70% WP 85% WDG fluid ounces per fluid ounces per ounces per 16 ounces per 100 per pounds per Bayleton 50% DF 50% DF 8 ounces per Terraguard 50W Terraguard SC 4 SC 2 8 ounces 2 8 fluid ounces ziram Ziram 76DF Granuflo 76% DF 2 pounds per Pine seedlings only

5 Christmas Trees Conifers Combination Products + thiophanate methyl + Spectro 90 WDG 90% WDG 1 2 pounds per Concert 41.4% L See label as the rate varies by disease (22 35 fluid ounces per ) (69 fluid ounces per ) Apply every 21 days; maximum of 5.7 pounds per per application