Which approach should be taken when trimming trees with weak branch unions?

When dealing with weak branch unions, the best approach is to prune lightly to avoid further damage. Weak branch unions can result in limbs that are more susceptible to breakage and damage due to their structural instability. Pruning lightly helps to minimize stress on these weak points, allowing for a more careful and thoughtful removal of excess foliage or dead material without compromising the integrity of the branch union.

By taking a gentle approach, the tree can heal more effectively, and the risk of causing further injury to the tree is mitigated. This method also encourages healthy growth patterns and can lead to better long-term health for the tree. Pruning lightly is essential in maintaining the overall structure and shape of the tree while being cautious not to exacerbate the existing weaknesses in branch unions.