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Bleeding Birch Tree - Ask Extension

Our birch tree has a rust colored liquid oozing out of its trunk. The leaves and other branches look well. The rust ooze is on the lower part of the l...

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.