The plant's health or condition determines the best time to prune spring-flowering shrubs.

Bushes that flower in the summer bloom on growth from the current growing season. You can prune these bushes after flowering to improve their shape if you need to; you won't be removing buds they need for the next growing season, but summer pruning of these shrubs will still decrease foliage growth. Click to see full answer. Nov 11, Bushes that flower in the summer bloom on growth from the current growing season. These bushes should not be pruned in the summer before blooming, as this would remove the buds that are about to.

Summer-flowering shrubs, such as potentilla and Japanese spirea, bloom in summer on the current year's growth. Prune summer-flowering shrubs in late winter or early spring.

The pruned shrubs will bloom in summer on the current season's growth. Some deciduous shrubs. Pruning keeps shrubs in shape Overgrown shrubs produce their flowers high up on the plant, where they can’t be seen. Anything that flowers from early winter to late spring, like deutzia, forsythia, kerria, philadelphus and weigela can be pruned in summer.

Apr 20, DO Prune Flowering Shrubs at the Right Time of Year Spring-flowering shrubs, such as lilac and forsythia, develop buds that will display the following year during the Estimated Reading Time: 5 mins.