1. Generally, after buying a pine bonsai, people should do a good job of changing pots in order to make the pine bonsai grow well. However, it should be noted that if the purchased materials have been changed for a short time or just for one year, it is not recommended to change the pot.

2. If it is necessary to change the basin, all the materials and soil in the original basin should be transferred to the new basin. In this process, soil removal is not recommended. If the soil must be cleared, it will have to wait until the pot is changed next year.

3. Whether pine trees need to change pots depends on the current growth state of pine trees and the situation of pot soil. The best time to change pots is June-March or September-June, 10, but there are many people changing pots in the first half of February.