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Last update, E. Bush, 6/2/06
Plant Diseases
All Plants
Field Crops
Herbaceous Ornamentals & Indoor Plants
Small Fruits
Trees
Tree Fruits & Nuts
Vegetables
Woody Ornamentals
All Plants
NEW
Plant Problem Image Gallery
(Plant Disease Clinic, Virginia Tech)
Field Crops
Asian Soybean Rust
Website
Gray Leaf Spot Disease of Corn
NEW
Effect of Planting Date and Plant Populations on Growth and Yield of Cotton
NEW
Virginia Cotton Report, 2006: Evaluation of Chemicals and Variety Selection for Control of Nematodes in Cotton
NEW
Applied Research on Field Crop Disease Control 2006
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Herbaceous Ornamentals & Indoor Plants
Botrytis Blight of Peony
Fire or Botrytis Blight of Tulip
Hollyhock Rust
Iris Leaf Spot
Reducing Pesticide Use in the Home Lawn and Garden
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Small Fruits
Grape Disease Factsheets
(Alson J. Smith Agricultural Research and Extension Center, Virginia Tech)
Index to Viticulture Notes
(Alson J. Smith Agricultural Research and Extension Center, Virginia Tech)--See sections on
Disease Management, Disorders and Pesticides
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Trees
Anthracnose - A Fungal Disease of Shade Trees
Fire Blight of Ornamentals
Foliar Diseases of Dogwood
A Guide to Diagnosing Diseases of Landscape Plants
Powdery Mildew of Ornamental Plants
Powdery Mildew-Resistant Woody Ornamentals
NEW
Problem-free Trees for Virginia Landscapes
Reducing Pesticide Use in the Home Lawn and Garden
Sooty Mold of Conifers and Hardwoods
Sudden Oak Death
Verticillium Wilt of Shade Trees
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Tree Fruits & Nuts
Brown Rot on Peach and Other Stone Fruits
2006 Fruit Disease Updates
(Alson H. Smith, Jr., Agricultural Research and Extension Center)
Reducing Pesticide Use in the Home Lawn and Garden
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Vegetables
Angular Leaf Spot of Cucumber
Bacterial Spot of Pepper
Blossom End Rot of Tomato
Buckeye Rot of Tomato
Clubroot of Crucifers
Corn Smut
Downy Mildew of Cucurbits
Early Blight of Tomatoes
Plectosporium Blight of Cucurbits
Powdery Mildew of Cucurbits
Reducing Pesticide Use in the Home Lawn and Garden
Septoria Leaf Spot of Tomato
Timber Rot of Tomato
Wire Stem and Bottom Rot of Cabbage
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Woody Ornamentals
Azalea Leaf and Flower Gall
Black Root Rot of Japanese Holly
Crown Gall of Woody Ornamentals
Entomosporium Leaf Spot of Photinia
Fire Blight of Ornamentals
A Guide to Diagnosing Diseases of Landscape Plants
Juniper Tip Blights
Major Diseases of Boxwood
Ornamental Plant Disease Management Assistant
Phytophthora Root Rot of Rhododendron and Azalea
Powdery Mildew of Ornamental Plants
Powdery Mildew-Resistant Woody Ornamentals
NEW
Problem-free Shrubs for Virginia Landscapes
Reducing Pesticide Use in the Home Lawn and Garden
Rose Black Spot
Rose Rosette Disease
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Virginia IPM
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Virginia Cooperative Extension
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IPM in the Department of Entomology
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Nematode Assay Laboratory
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Plant Disease Clinic
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Weed Identification Laboratory
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Insect Identification Laboratory