These trees should be pruned in fall after the leaves have dropped or in early spring, before the sap starts to flow (March). If needed, a few small branches can be removed in summer after the leaves have reached full size.
What months are best for tree trimming?
Generally, the best time to prune or trim trees and shrubs is during the winter months. From November through March, most trees are dormant which makes it the ideal time for the following reasons: Trees are less susceptible to insects or disease.
How do you take care of a hackberry tree?
Plant hackberry in well-drained soil where it will receive full sun. Prune it once it's dormant. Common hackberry can be disfigured by witches'-broom (clusters of twiggy growths) thought to be caused by a combination of mites and powdery mildew.