Local Hazardous Waste Management Program in King County
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You are in: Household > Natural yard care > Problems > Plant Diseases
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Household Hazards Line: 206-296-4692

Garden Hotline: 206-633-0224

Common plant diseases

Black spot
Damping-off fungi
Powdery mildew
Rust
Scab

Choose a plant disease
On the left you'll see a list of common plant diseases. Just click on the name and find out about how to treat that disease using least-toxic methods.

Choose a plant
If you're having trouble with a particular type of plant, see if it's on our list by clicking here.

Choose a pest
If you're having trouble with a particular pest, try our list of common garden pests and less-toxic ways to deal with them.

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