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azalea leaf and flower gall
bacterial blight
boxwood blight New
brown rot
Deny DiseaseNew
fig mosaic virus
forsythia stem gall
Gymnosporangium rust on Quince
impatiens downy mildew 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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Powdery mildew on Cotinus coggygria.

 

Powdery mildew on Cotinus
powdery mildew on Cotinus
Photo: Rosetta
Powdery mildew on Cotinus leaf
powdery mildew closeup
Photo: Rosetta
Closeup of mycelial growth on leaf
closeup powdery mildew on Cotinus
Photo: Rosetta
Leaf distortion from mildew
leaf distortion
Photo: Rosetta
Website editor:
Robin Rosetta
Page last modified 4/30/04
 

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