Is there a bad time to trim trees?
Feb 07, Pruning maple trees during the dormant season will help your trees with new growth in the spring when they bloom. You can also prune in the summer if you want to slow the growth of certain branches.
Remove the final stub right above the branch collar.
This is done to shape the tree, and get rid of any defective or dead branches. Don't prune your maple trees in the fall. Jul 13, For this reason, we only recommend starting to prune maple trees once they have reached at least 3 years old, before that is definitely not the best time to prune a maple.
Pruning Maple Trees in Spring or Summer. As we’ve already said, pruning maple trees in summer or the latter part of spring as opposed to early spring or winter, means significantly less detrimental sap loss for the tree Estimated Reading Time: 11 mins. Jun 18, Maple trees; Birch tree; Walnut trees; Your summer tree trimming goals for these trees should be to thin out the canopy, head them up, remove any cross branches that may cause growth issues down the line, reduce the size of the tree (if desired), and just overall update the shape of the tree.
Trees that Should Never be Trimmed During the SummerEstimated Reading Time: 4 mins.