Sour cherry tree leaf mold? - Ask Extension
Our sour cherry tree has some white spots on top of leaves and rust spots on back of leaves. Leaves are curling. We had a low crop this year but prune...
Knowledgebase
Sour cherry tree leaf mold? #657633
Asked June 29, 2020, 1:52 PM EDT
Our sour cherry tree has some white spots on top of leaves and rust spots on back of leaves. Leaves are curling. We had a low crop this year but pruned late so that might be the reason. Any suggestions?
Multnomah County Oregon
Expert Response
It looks most like leaf spot https://pnwhandbooks.org/plantdisease/host-disease/cherry-prunus-spp-leaf-spot
Chemical controls available to the home owner are marked with an H (there are no organic chemical controls available to the home owner.) The article does document a biological control but it's efficacy has not been measure in the PNW. it may not be available to the home owner.
Chemical controls available to the home owner are marked with an H (there are no organic chemical controls available to the home owner.) The article does document a biological control but it's efficacy has not been measure in the PNW. it may not be available to the home owner.