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