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From: Dallas, TX
Region: Southwest
Topic: Pruning, Vines
Title: Pruning time for Smoke Tree (Cotinus obovatus)
Answered by: Joe Marcus and Nan Hampton
You need to wait until summer or early fall to prune your Smoke Tree (Cotinus obovatus. Now (mid-February) is an especially bad time to prune because the sap is just starting to run and the wound is likely to bleed profusely. You should wait at least until after the tree flowers to remove the limb. Michigan State University has an excellent article on pruning trees.
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