Plant Disease Identification and Control

Information on plant disease identification and control, including rot, freeze damage, rust, blight, mold, scales, bacteria, viruses, fungus, wilt, mildew, gall, mites, moths and cankers. Tips on integrated pest management and herbicide summaries.

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Plant Disease resistant varieties like this PrairiFire Crabapple, which is also resistant to scab, rust and mildew. Photo by K Salisbury, Taken at the Almshouse Arboretum of Bucks County Extension Doylestown PA
Fire Blight in the Ornamental Landscape - Articles Articles
This disease, caused by Erwinia amylovora attacks more than 75 species of trees and shrubs. More