After the flowers fail, they can be pruned once, mainly to remove the residual flowers, some disease and insect branches and overgrowth branches. Those with weak growth should also be removed, so as to increase the transparency and promote ventilation. This pruning can be light or heavy, and can be recovered.
Pruning in early spring is mainly for bonsai, which can be pruned in March to April. It can improve the ornamental value and make the trunk thicker. Generally, the thicker branches will be cut close to the trunk, and several branches can be left properly according to the shape when sending out small branches. Later to the growth period can be small pruning, and gradually cut off close to the root.
In summer, it can be carried out once. This time, it is mainly for short cutting of excessive branches, which can play a role in controlling nutrient growth, reducing redundant nutrient consumption, ensuring later flowering, increasing quantity and improving quality.
Winter pruning is mainly to shape, maintain a good overall shape, can cut off disease and insect branches and dense branches, pay attention to the range can not be too large, need to cut.
