Hollyhock Discoloration

How do I prevent the leaves from losing pigment? Already they are blotchy and different shades of green. It happens every year. Is this a serious disease? Thanks.

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1 Comment To "Hollyhock Discoloration"

#1 Comment By Heather On 05/01/2011 @ 12:01 pm

It sounds like you may have powdery mildew. Hollyhocks are prone to this and it does make them look blotchy with varying shades of dusty green. This article will help:
https://www.gardeningknowhow.com/plant-problems/disease/powdery-mildew-homemade-and-organic-remedies.htm ^[1]

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