1. Shortcuts and coring. For too long branches, cut them short with a sharp knife at an appropriate height, and the cross section should be smooth; You can also remove the heart and the top of the branch. Cutting and coring can control height, promote branching and make plants full.
2. Root pruning When the root system grows too long or the number of old roots is too large, the long root system will be shortened and the old roots will become thinner. After pruning, not only the root system is neat, which is beneficial to ornamental, but also can promote the generation of new roots, absorb water and nutrients and promote plant growth. Root pruning is usually done in spring.