If you want to trim it into a tree shape, it is necessary to break the top and remove the center. Keep the trunk part, do not move it, so that it can continue to grow healthily. This is a very important point, but the small branches growing on it should be removed, otherwise it will affect the tree shape. As the growth continues to top and remove the heart, inhibit the top advantage, can not let it grow.
Pruning new buds is a quick way to get rid of the new buds growing on the trunk and at the bottom of the rhizome, as well as the buds growing on the top of the diseased branches and weak branches. In this way, it can not only present the tree shape, but also help the flower buds to flower on the branches, improve the light conditions, increase the transparence between plants, and promote the healthy growth of plants.
Also prune the branch, can't make it continue to grow, truncate the branch part, for some branches with excessive length, it can be cut off immediately if found, and continue to keep will affect the overall shape.
Pruning the root is the basic condition for tree formation. Without healthy and developed root system, it is difficult to form tree formation. Pruning the root system with weak growth can not affect the absorption function.