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spirea powdery mildew
   

 

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Powdery mildew on spirea, Spiraea japonica

 

Stunting of growth on spirea 'Gold mound' from powdery mildew
spirea powdery mildew stunting
Photo: Rosetta
Powdery mildew sporulation on leaf underside
spirea powdery mildew
Photo: Rosetta
Purpling of leaf due to powdery mildew infection
spirea powdery mildew purpling
Photo: Rosetta
Powdery mildew symptoms on 'Anthony Waterer'
powery mildew on spirea 'Anthony Waterer'
Photo: Rosetta
Blossom infection on 'Gold mound'
spirea blossom infection
Photo: Rosetta
Website editor:
Robin Rosetta
Page last modified 5/29/07
 

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