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Dutch Elm disease? - Ask Extension

Is there any way to treat this? The tree is about five to eight years old and is growing out of the trunk of the original tree.

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.