For the formed stump bonsai, in order to maintain its good shape, it must be pruned frequently during the growing season, mainly including pruning, coring and leaf picking. In order to trim without leaving traces, resulting in broken leaves and bald branches, it is best to put the incision in the axils of the corresponding parts. For tree species with strong germination ability, such as magpie plum, elm, triangle maple, larch and so on. During the growing season, the new branches sticking out of the crown should be pruned many times. In addition, sprouts, dense branches and diseased branches should be removed. For bonsai with flowers and fruits, appropriate coring and pruning should be carried out according to the habit of flowering and fruiting. Picking leaves can make the branches and leaves thinner, the deformation of leaves is small, the new leaves are fresh and tender, and the ornamental effect is good. Old sick leaves should also be removed at any time.

Through our introduction, I believe everyone will have a deeper understanding of when to prune the stump bonsai and the skills and methods of pruning the stump bonsai.