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Horticulture
Turfgrass Fungicides - 2004
| Trade Name | Chemical Name | Use - General vs Restricted with notes where applicable 1 |
Reported to be effective against: 2 | |
| Banner Maxx | Propiconazole | General | Anthracnose ( Colletotrichum graminicola ) Brown Patch ( Rhizoctonia solani ) Cortical Red thread ( Laetisaria fuciformis ) Dollar spot [ Sclerotinia homeocarpa ( Lanzia; Moellerodiscus spp.)] Patch diseases Gray leaf spot ( Pyricularia grisea ) Pink patch ( Limonomyces roseipellis ) Powdery mildew ( Erysiphe graminis ) Rust ( Puccinia graminis ) Stripe smut ( Ustilago striiformis, Urocystis agropyri ) Necrotic ring spot ( Leptosphaeria korrae ) Melting out, Leaf spot ( Bipolaris spp., Drechslera spp.) Summer patch, Poa patch ( Magnaporthe poae ) Take-all patch ( Gaeumannomyces graminis ) Spring dead spot ( Leptosphaeria korrae, Ophiosphaerella herpotricha, Gaeumannomyces graminis var. graminis ) Gray snow mold, typhula blight ( Typhula incarnata ) Pink snow mold ( Fusarium nivale ) Fusarium patch ( Fusarium nivale ) Yellow Patch ( Rhizoctonia cerealis ) |
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| Bayleton 50 | Tridimefon | General | Anthracnose ( Colletotrichum graminicola ) Brown Patch ( Rhizoctonia solani ) (suppression only) Copper spot ( Gloeocercospora sorghi ) Cortical Red thread ( Laetisaria fuciformis ) Dollar spot [ Sclerotinia homeocarpa ( Lanzia; Moellerodiscus spp.)] Fusarium blight ( Fusarium culmorum, F. poae .) Gray leaf spot ( Pyricularia grisea ) Gray snow mold, typhula blight ( Typhula incarnata ) Pink snow mold ( Microdochium nivale ) Powdery mildew ( Erysiphe graminis ) Southern blight ( Sclerotium rolfsii ) Stripe smut (Ustilago striiformis) Summer patch ( Magnaporthe poae ) Take-all patch ( Gaeumannomyces graminis var. avenae ) |
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| Chipco 26019 | Iprodione | General Use on residential sites is prohibited |
Brown Patch ( Rhizoctonia solani ) Cortical Red thread ( Laetisaria fuciformis ) Dollar spot [ Sclerotinia homeocarpa ( Lanzia; Moellerodiscus spp.)] Fusarium blight ( Fusarium spp.) Gray snow mold, typhula blight ( Typhula incarnata ) Large patch ( Rhizoctonia solani ) Leaf spot (such as Helminthosporium) Necrotic ring spot ( Leptosphaeria korrae ) Pink snow mold ( Microdochium nivalis ) |
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| 3336 Cleary | Thiophanate-methyl | General | Anthracnose ( Colletotrichum graminicola ) Ascochyta leaf blight ( Ascochyta spp.) Brown Patch ( Rhizoctonia solani ) Cool season brown patch ( Rhizoctonia cerealis ) Copper spot ( Gloeocercospora sorghi ) Coprinus snow mold ( Coprinus psychromorbidus ) Cortical Red thread ( Laetisaria fuciformis ) Dollar spot [ Sclerotinia homeocarpa ( Lanzia; Moellerodiscus spp.)] Leaf spot, melting out Fusarium blight ( Fusariium roseum, F. triticum ) Fusarium patch ( Microdochium nivale ) Gray leaf spot ( Pyricularia grisea ) Leaf spot ( Drechslera ) Leaf, crown and root diseases ( Bipolaris, Curvularia, Exserohilum ) Necrotic ring spot ( Leptosphaeria korrae ) Pink snow mold [ Microdochium (syn . Fusarium ) nivale ] Rust ( Puccinia graminis , Uromyces ) Spring dead spot ( Leptosphaeria korrae ) Stripe smut (Ustilago striiformis) Summer patch ( Magnaporthe poae ) Take-all patch ( Gaeumannomyces graminis var. graminis ) |
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| Daconil | Chlorothalonil | General Use on residential lawns is prohibited |
Algae Anthracnose ( Colletotrichum graminicola ) Brown Patch ( Rhizoctonia solani, R. zeae, R. cerealis ) Copper spot ( Gloeocercospora sorghi ) Cortical Red thread ( Laetisaria fuciformis ) Dollar spot [ Sclerotinia homeocarpa ( Lanzia; Moellerodiscus spp.)] Fusarium ( Gerlachia ) patch Gray leaf spot ( Pyricularia grisea ) Gray snow mold, typhula blight ( Typhula incarnata ) Leaf spots, melting-out, brown bllight ( Drechslera spp., Bipolaris sorokiniana, Curvularia spp.) Stem rust ( Puccinia graminis ) |
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| Eagle | Myclobutanil | General | Anthracnose ( Colletotrichum graminicola ) Cortical Red thread ( Laetisaria fuciformis ) Copper spot ( Gloeocercospora sorghi ) Dollar spot [ Sclerotinia homeocarpa ( Lanzia; Moellerodiscus spp.)] Fusarium blight ( Fusarium roseum, F. tricinctum ) Leaf spot, melting out, crown rot Leaf smuts ( Ustilago striiformis, Urocystis agropyri ) Necrotic ring spot ( Leptosphaeria korrae ) Pink snow mold [ Microdochium (syn . Fusarium ) nivale ] Powdery mildew ( Erysiphe graminis ) Rust ( Puccinia graminis , Uromyces spp.) Spring dead spot ( Leptosphaeia korrae, Ophiosphaerella herpotricha, Gaeumannomyces graminis var. graminis ) Summer patch ( Magnaporthe poae ) Take-all patch ( Gaeumannomyces graminis ) |
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| Fore | Mancozeb | General | Algae Copper spot ( Gloeocercospora sorghi ) Dollar spot [ Sclerotinia homeocarpa ( Lanzia; Moellerodiscus spp.)] Fusarium snow mold ( Microdochium nivale ) Gray leaf spot ( Pyricularia grisea ) Helminthosporium melting out Pythium blight ( Pythium ) Rhizoctonia brown patch ( Rhizoctonia solani, R. zeae, R. cerealis ) Rust, leaf, stem and stripe ( Puccinia spp.) |
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| Heritage | Azoxystrobin | General | Anthracnose ( Colletotrichum graminicola ) Brown Patch ( Rhizoctonia solani ) Cool weather brown patch, Yellow patch ( Rhizoctonia cerealis ) Cortical Red thread ( Laetisaria fuciformis ) Fairy ring ( Lycoperdon spp., Agrocybe pediades , and Bovistra plumbea ) Fusarium patch ( Microdochium nivale ) Gray leaf spot ( Pyricularia grisea ) Gray snow mold, typhula blight ( Typhula incarnata ) Leaf rust, stem rust, stripe rust ( Puccinia spp.) Leaf spot ( Biploaris sorokiniana ) Melting ou t ( Drechslera poae ) Necrotic ring spot ( Leptosphaeria korrae ) Pink patch ( Limonomyces roseipellis ) Pink snow mold ( Fusarium nivale ) Powdery mildew ( Erysiphe graminis ) Pythium blight, Pythium root rot ( Pythium aphanidermatum, Pythium sp.) Rhizoctonia Large patch ( Rhizoctonia solani ) Southern blight ( Sclerotium rolfsii ) Spring dead spot ( Leptosphaeia korrae, Ophiosphaerella herpotricha, Gaeumannomyces graminis var. graminis ) Summer patch ( Magnaporthe poae ) Take-all patch ( Gaeumannomyces ) |
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| Iprodione Pro 2SE | Iprodione | General Use at residential sites is prohibited |
Brown patch ( Rizoctonia solani ) Cortical Red thread ( Laetisaria fuciformis ) Dollar spot [ Sclerotinia homeocarpa ( Lanzia; Moellerodiscus spp.)] Fusarium blight ( Fusarium spp.) Gray snow mold ( Typhula spp.) Leaf spot ( Drechslera spp.) Necrotic ring spot ( Leptosphaeria korrae ) Pink snow mold ( Fusarium nivale ) |
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| Kaligreen | Potassium bicarbonate |
General - classified as organic | Powdery mildew ( Erysiphe graminis ) |
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| Rubigan A.S. | Fenarimol | Restricted | Copper spot |
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| Signature | Aluminum tris | General Not for use on residential lawns |
Pythium diseases, Yellow tuft When applied as a tank mix with other fungicides (see label) the following can be controlled: Pythium , Anthracnose, Rhizoctonia , and Bentgrass deadspot ( Ophiosphaerella agrostis ). |
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1 General Use pesticides are typically available "Over the Counter" and thus available to the general public for use as directed on the label. Restricted Use pesticides are available to licensed Commercial Pesticide Applicator and those with a valid EPA Private Applicator Certification. For information on licenses and certificates contact your local CSU cooperative Extension office.
2 Scientific names used varied among labels. Names were corrected based on the APS "Compendium of Turfgrass Diseases, Second Edition" - http://www.apsnet.org/
Note: The label should be referred to for details as to application and additional restrictions. Product labels can be located at http://www.cdms.net/pfa/LUpdateMsg.asp
Always read and follow label directions.
Additional links to turf fungicides and their use include:
http://ohioline.osu.edu/l187/l187_9.html
Page Updated: April 5, 2007
Webmaster: Mary Watson
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