When should I prune my summer sweets?

When to Prune Sweet pepperbush flowers in the summer on the current year’s growth. This means that pruning should be timed to avoid cutting off the current year’s flowers. You can also prune to create new growth that will develop new flowers. The best time to prune is from late winter to early spring.Click to see full answer. In this manner, is it OK to trim trees in the summer?Yes, in fact some trees are best pruned in mid-summer. But for most trees it is best to wait until the tree is in a dormant state from winter until the buds swell in the spring for heavier pruning.Similarly, do you cut back Sweet Williams? Prune the entire plant back one-half to one-third its height after the blooms have stopped to prevent the Sweet William from re-seeding. In some cases, the plant will come back again with blooms for a third year. Also asked, what happens if you prune trees in the summer? Pruning during the growing season always stimulates new growth. During summer’s heat, having to produce that ill-timed new flush of growth greatly stresses a tree. Pruning in the fall is even worse as it prevents the tree from going into a natural dormancy. The exception is heavily damaged, disease or dead wood.When should you not trim trees?Nonblooming Trees and Shrubs: Prune in late winter while fully dormant. Summer-blooming Trees and Shrubs: Prune in late winter. Spring-blooming Trees and Shrubs: Wait until immediately after they bloom. They are the exception to the rule, but you still should prune them as early as you can.