Diagnosis: Broad Mites on Hydrangea
I visited a nursery this past Thursday morning. Problem: Unidentified damage on hydrangea liners - severe leaf distortion and plant stunting, resembling herbicide injury, but this hypothesis made no sense given grower expertise and practices and the spatial relationship of affected plants. The picture above illustrates the difference between normal and affected hydrangeas. One mistake I made: I did not take out my hand lens. Left samples at OSU-Plant Pathology by Thursday afternoon.
Diagnosis: Received e-mailed results from...
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