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How Do You Prune Weeping Birch Trees? If proper care is taken, a weeping birch tree has a lifespan of forty to 50 years. Pruning a weeping birch retains it healthy and offers it a better shape. Items needed to prune a weeping birch tree are gloves, pruning shears and a pruning noticed. Prune weeping birch timber within the winter. Do not prune between May 1 and Aug. 1. This is the time of the year when the tree is most probably affected by bronze birch borers. Remove all shoots and sprouts from around the base of the tree. Remove lifeless, diseased and broken branches. If left intact, they may cause insect infestation to unfold to other parts of the tree. Cut branches with pruning shears the place the branch meets the trunk of the tree. Don't go away stumps. When reducing massive branches, make a reduce on the underside of the limb one-third of the way into the branch. Cut from the upper side of the department to meet the underside minimize. The branch will fall off. Prune the remaining stub back to the trunk of the tree. Remove branches touching the bottom, or use pruning shears to trim them. Remove branches that rub each other. Remove branches not growing in the desired shape.

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