Skip to main content
All ornamentals

Insects

European Earwig (Forficula auricularia) Japanese Beetle (Popillia japonica) Leafhoppers in the Home Garden
Slugs and snails

Diseases

Herbicide Injury Iron Chlorosis Other Diseases of Flowers
Phytophthora Root & Crown Rot (Phytophthora parasitica) Powdery Mildew (Podosphaera spp.) Verticillium Wilt (Verticillium albo-atrum)
White Mold (Sclerotinia sclerotiorum) Seed treatment for disease

Image Attribution

European Earwig & Japanese Beetle: David Cappaert, Bugwood.org
Iron Chlorosis: George Hudler, Cornell University, Bugwood.org
Other Diseases of Flowers: Gerald Holmes, California Polytech. State Univ. at San Luis Obispo, Bugwood.org
Phytophthora & Powdery Mildew: Penn State Dept. of Plant Pathology & Env. Microbiology Archives, PSU, Bugwood.org
Verticillium Wilt: Howard F. Schwartz, Colorado State University, Bugwood.org
White Mold: Virginia Tech Learning Resources Center, Virginia Tech Institute & State University, Bugwood.org
Seed Treatment: Steve Hurst, USDA NRCS Plants Database, Bugwood.org