PACIFIC NORTHWEST NURSERY IPM

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Impatiens downy mildew
   

 

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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 Quince
impatiens downy mildew
Pacific Coast pear rust
powdery mildew
Ralstonia Alert
Phytophthora ramorum
Rhododendron bud blight
smut on Trillium
white rust on alyssum
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Infection at later stage of growth

Impatiens downy mildew defoliation
Photo: Luisa Santamaria, OSU

 

 


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Robin Rosetta
Page last modified 10/19/12
 

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