Zanthoxylum bungeanum can be trimmed in spring, autumn and winter. Due to the hot weather in summer, wounds are easy to be infected with germs and should be avoided as much as possible. The best time is winter, just in the dormant period, which does little harm to plants and has little impact. Spring and autumn can also be appropriately pruned, and after pruning, it will grow vigorously and recover quickly.

Second, trim the tutorial.

1. Give priority to pruning branches and remove yellow and withered branches. If you leave these branches on it, it will only affect the nutrient consumption and greatly reduce the aesthetics. Focus on pruning branches with pests and diseases, and cut them directly from the base, otherwise they will infect other branches. Also, weak branches, thin branches and over-dense branches should be removed, which can not only reduce nutrient consumption, but also improve lighting conditions and increase light transmittance. 2. After several years of curing, you can choose to change the pot in spring. Combined with the pot changing period, the old roots and rotten roots should be pruned, and the main roots should not be pruned. 3. Modeling management should also be combined with pruning, leaving branches that are in harmony with the overall branches, removing useless branches and tying them with iron wires.