Knockout Rose Bushes

knockout rose trimming during growing season

Anonymous added on August 30, 2015 | Answered

Some of my knockouts are overgrown. Can I cut them back during the growing season without doing harm?

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Certified GKH Gardening Expert
Answered on September 3, 2015

You may lose a few blooms in one bloom cycle but yes you can shape prune them. The come back pretty well I have found.

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