Diseases

Home and Garden Information Center Plant Diagnostics - Diagnose your plant pest problems online with photos and management principles based on IPM, from University of Maryland.

Plant Pathology Department Disease fact sheets - Disease information for many landscape plants, shrubs & trees

Sudden Oak Death - Pest alert from the Forest Service

Diagnosing Lawn Problems - Has a section on diseases, from PSU Turfgrass Extension

Snow mold in lawns - Fungal disease that attacks grass, from Berks Master Gardeners

Managing Turfgrass Diseases - From PSU Turfgrass Extension

Scouting and Controlling Woody Ornamental Diseases in Landscapes and Nurseries - 100 page pocket guide with photos, PSU publication available for a fee

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