Pruning - Hickories should be pruned while dormant in early spring. Prune young trees to a strong central shoot and to a pyramidal shape. Remove all branches up to 3 feet above the ground. Established trees need pruning only to maintain their shape and to remove dead wood.
What month do you prune trees?
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.
What time of year should you prune plants?
Pruning to remove damaged, dead or diseased parts can be done at any time of the year. Most trees and shrubs, especially those that flower on current season's new growth should be pruned in late winter or early spring before the onset of new growth. (March-April).