Knowledgebase

Nannyberry #716297

Asked August 22, 2020, 12:32 PM EDT

what is on my nannyberry leaves?

Hubbard County Minnesota

Expert Response

It looks like it may be some rust on the leaves. It isn't a serious problem. Clean up your leaves this fall and dispose of them. Here is some more info about rusts. https://extension.umn.edu/plant-diseases/leaf-spot-diseases-trees-and-shrubs

An Ask Extension Expert Replied August 25, 2020, 10:41 AM EDT

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.

Nannyberry #716297

Expert Response

Loading ...