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Answer
Depending on where you live the best time is in the fall when trees are starting to go dormant.
The previous answer is wrong. Weeping cherries bloom profusely unless you prune it in the fall. You should prune it (and all spring blooming trees) in the spring after the blooming is finished.
First answer by JENSENDJJJ. Last edit by Dalake. Contributor trust: 6 [recommend contributor]. Question popularity: 35 [recommend question]




