Aaflexy
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Dang I got one in my back yard Thanks for the info! I grow indoors but knowing there’s something 40 feet from my yard that’s a easy carrier for itFor those who may not know Norway Maple, commonly planted as an ornamental yard tree in many parts of North America. has powdery mildew issues keep your plants away from these trees if you can. And yes that is PM, there are various products you can treat with, Including diy mix's using H2o2, If your plants are flowering be careful what you choose. And where you apply it, You may need to wash your plants after harvest.