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Powdery mildew question #874867
Asked June 26, 2024, 6:46 PM EDT
Hello, I'd like to ask if my plants (attached pictures) are infected with powdery mildew and how can I treat them? Thanks.
Dakota County Minnesota
Expert Response
Powdery mildew is very common now.
The following publications discuss powdery mildew and how to manage it.
https://extension.umn.edu/plant-diseases/powdery-mildew-flower-garden
https://www.extension.purdue.edu/extmedia/bp/bp-5-w.pdf