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Jun 26, Part of proper dogwood pruning involves knowing when to trim a dogwood tree. In areas where boring insects are a problem, never prune a dogwood tree in spring.

The wounds created by pruning cuts provide an entry point for these devastating insects. In addition, if pruned while the tree is actively growing in spring and summer, the wounds bleed copious amounts of messy sap. Therefore, the best time to prune a dogwood tree is in late fall and winter while the tree is dormant. Dogwood Tree. Jun 25, Like many flowering trees and shrubs, the best time to prune a dogwood tree is when the tree is dormant.

For the dogwood tree, this is in the late fall and winter. However, as we mentioned, there are two types of pruning: completely removing dead or diseased limbs to keep the tree healthy or trimming old blooms to promote new growth and bushdig.barted Reading Time: 10 mins. Withmost trees, professionals advise that you could remove up to one-fifth of the foliage. But when pruning a dogwood tree, Isay you should prune even less. Maybe something like one-eight of the foliage, or perhaps even one-sixteenth.

Ifit doesn't grow a bunch ofwatersprouts from the pruning cuts in. Jun 27, Since the younger branches bear the brightest color, that is precisely the growth you want to encourage. Pruning Dogwood Shrubs.

Annual Pruning. Every year, in late winter, you'll want to remove about a third of the old, most faded stems from your Dogwood shrub. Pruning a young removing trees for construction helps determine its mature shape.

For example, remove all but one stem from a young tree to give it a single-trunk shape, pruning away any new, low side branches until the main trunk is a few feet tall. A dogwood grows 1 or 2 feet each year until it's about 25 feet tall.