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Peony Disease? - Ask Extension

I just purchased a peony yesterday with these brown spots on 90% of its leaves. What is going on? The plant seems healthy otherwise. The stems are cle...

This work is supported in part by New Technologies for Ag Extension grant no. 2020-41595-30123 from the USDA National Institute of Food and Agriculture. Any opinions, findings, conclusions, or recommendations expressed in this publication are those of the author(s) and do not necessarily reflect the view of the U.S. Department of Agriculture.