The result are clumps that work great as hedges but can.

Jul 03, When to Prune Evergreen Shrubs In general, prune needle-bearing evergreen shrubs in early spring, toward the end of dormancy and before the emergence of new growth.

Pruning the evergreens at this time allows plenty of time for new growth to emerge, as well as plenty of time for these new shoots to harden off before the following stumpcutter.barg: northeast.

The best time to rejuvenate large, overgrown shrubs is late winter or early spring (March or early April). While heavy pruning in late winter or early spring will reduce or eliminate the flower display for a few years, the long term health of the shrubs is more stumpcutter.barg: northeast. Many problems may be prevented by pruning correctly during the formative years for a tree or shrub.

The late dormant season is the best time for most pruning. Prune to promote plant health Remove dead or dying branches injured best time to trim shrubs in northeast disease, severe insect infestation, animals, storms, or other adverse mechanical stumpcutter.barg: northeast. Stop pruning trees and shrubs; Don’t fertilize after mid-August; Continue dead-heading flowers to prolong bloom time; Cut hollyhocks down to ground after blooming; Add fall perennials to garden; Seed new lawns after August 15th.

Best time of year to seed is generally from August 15th through October 15th. September Water during dry spells. Winter is a busy pruning season. According to “Sunset” it is an ideal time to trim woody shrubs to keep them from becoming leggy during the growing season. It is also a good time to prune shrubs Missing: northeast.