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powdery mildew on big leaf maple


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azalea leaf and flower gall
bacterial blight
boxwood blight
brown rot
Deny Disease
fig mosaic virus
forsythia stem gall
Gymnosporangium rust on serviceberry
Gymnosporangium rust on Quince
impatiens downy mildew
oak leaf blister new
Pacific Coast pear rust
powdery mildew
Ralstonia Alert
Phytophthora ramorum
Rhododendron bud blight
smut on Trillium
white rust on alyssum
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Disease IPM

This page is devoted to information for identifying and managing disease pests. Current disease links are listed to the left. Further links are planned.

Check out the new online version of the Pacific Northwest Plant Disease Management handbook.



Website editor:
Robin Rosetta
Page last modified 11/21/16

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