Attn: Nancy - Cherry Trees (1 of 3) - Ask Extension
Cherry Trees - pictures of sap from both trees
Knowledgebase
Attn: Nancy - Cherry Trees (1 of 3) #412234
Asked July 06, 2017, 3:21 PM EDT
Cherry Trees - pictures of sap from both trees
Linn County Oregon
Expert Response
I believe that this is a disease called bacterial canker. Cherry trees, especially those grown in higher rainfall regions are very susceptible to this disease. Here is more information on the disease: https://pnwhandbooks.org/plantdisease/host-disease/cherry-prunus-spp-bacterial-canker.