Plant Diseases

On this page:

Lawn Diseases

Tree & Shrub Diseases

Flower Diseases

Garden Fruits, Vegetables & Berries

[Photos, left to right: unknown; University of Minnesota Extension; unknown; (anthracnose) Dr. Wayne Sinclair, Cornell University; (apple scab) Clemson University - USDA Cooperative Extension Slide Series,; (galls) William M. Ciesla, Forest Health Management International,; James Solomon, USDA Forest Service,; Steven Katovich, USDA Forest Service,; Steven Katovich, USDA Forest Service,; (powdery mildew) Andrej Kunca, National Forest Centre - Slovakia,; (white pine blister rust) Joseph O'Brien, USDA Forest Service,; (other) University of Minnesota Extension; Yuan-Min Shen, Taichung District Agricultural Research and Extension Station,; Division of Plant Industry Archive, Florida Department of Agriculture and Consumer Services,; The Dow Gardens Archive, Dow Gardens,; Texas AgriLife Extension Service, Texas A&M System; Gerald Holmes, Valent USA Corporation,; Department of Horticulture Website at Cornell University; Howard F. Schwartz, Colorado State University,]