Q.Treat Powdery Mildew On Roses
My daughter’s rose bush has white spots, roses dying & falling off. Powder substance around bottom of plant, is this powdery mildew?
GKH_Susan
Certified GKH Gardening Expert
Certified GKH Gardening Expert
Answered on May 20, 2020
It sounds like it. This article should help:
https://www.gardeningknowhow.com/ornamental/flowers/roses/roses-powdery-mildew.htm
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