How to prune cercis canadensis 'forest pansy'

Immediately after flowering in spring; late winter while dormant for structural work on young trees. On young trees, remove branches forming narrow V-crotches at the trunk to prevent future splitting. On established trees, remove dead, diseased, or crossing branches back to a healthy lateral using sharp, clean tools.

Annually for young trees (formative); as needed for established specimens. Cercis canadensis 'Forest Pansy' needs little pruning once established, but benefits from attention when young. Prune after flowering to avoid losing the magenta blooms. On young trees, remove V-shaped branch crotches, which are prone to splitting. Established trees need only occasional removal of dead or crossing wood.

On young trees, remove branches forming narrow V-crotches at the trunk to prevent future splitting. On established trees, remove dead, diseased, or crossing branches back to a healthy lateral using sharp, clean tools.