1, cuttage of Pinus pentaphylla from June to July. In southern China, cutting should start in June-July. In the high temperature and high humidity environment, it is helpful to protect the needle and heal the incision in the first stage.

2. First, we choose healthy and stout shoots from the mother tree and prune them to about 6 cm.

3. Keep the top of the branch, cut off all the leaves and flatten the bottom.

4. Soak in rooting powder (at least two hours), and then insert the branches into the soil to a depth of 1-3cm. Water it for the first time, and then water it properly. Keep the soil moist, not moist.