Q.Root Rot
Are one of the symptoms of root rot what looks like whitish powder?
Nikki
Certified GKH Gardening Expert
Certified GKH Gardening Expert
Answered on September 3, 2011
No, the white powder is probably powdery mildew, which thrives in the same conditions that root rot does. These articles will help:
https://www.gardeningknowhow.com/problems/get-the-cure-for-powdery-mildew.htm
https://www.gardeningknowhow.com/plant-problems/disease/powdery-mildew-homemade-and-organic-remedies.htm
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