Jun 28, Choose the right time to trim. When is the best time to trim boxwood? Generally, the best pruning time of the year is from late winter to early spring. Remember, do not trim boxwood in the summer, as this will most likely kill the entire bush.
Selective pruning can be done at any time of the year to remove dead, diseased and damaged branches of boxwood. Prune boxwood each year in spring; it is okay to touch up the plant's shape or straying branches throughout mid-summer.
Be sure not to prune and shape your boxwood in late summer or early fall. When you prune the plant, you encourage the cut branches to grow. They might not recover from the cut in time for winter. Apr 22, While late February is best, you can prune boxwoods anytime except for late summer or early fall%(1). Boxwoods can be pruned any time but late summer and early fall. This is because pruning then will spur new growth that won't harden off in time for winter and be killed by the cold. Severe late summer pruning followed by a cold winter could even kill the entire shrubs.
Jul 03, 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 Estimated Reading Time.
Prune your boxwood lightly for Holiday décor in November-December, and save any heavy thinning of boxwood until the threat of sub-zero weather has passed. Try to complete your pruning before bud break in May. Dec 10, The ideal time to plant boxwoods is during the late fall, late winter or the early part of the spring.
Avoid planting at times of the year. Oct 23, The rule of thumb is to prune immediately after bloom for flowering shrubs, in late winter or early spring for non-blooming shrubs (particularly for heavy pruning), and not after mid-August for any shrubs.
But as in all rules of thumb, there are special cases. Damaged or diseased areas should be pruned whenever the problem is noticed.