The division of Magnolia is generally carried out in spring and autumn. First, dig out the mother plants with dense branches and strong growth, and plant them respectively. At the same time, trim the root system properly, and the branches are also trimmed.
The healthy young and tender branches growing for one to two years shall be selected for cutting Mulan in early spring, which can be done by piling up soil or burying branches, that is to say, the young and tender branches shall be directly pressed into fertile soil.
Magnolia is sown in September, buried in the sand in winter for sand storage, sown in the next spring, and germinated 20-30 days after sowing.
The cultivation and management are simple, attention should be paid to drought prevention and waterlogging prevention, and fertilization in time. Transplanting can be carried out before flowering in autumn or early spring. The small seedlings are stained with mud, and the big seedlings must carry soil balls. Before and after anthesis, fertilizer was applied once, mainly P and K fertilizer. In summer high temperature and autumn dry season, water timely to keep soil moisture. After flowering and before sprouting new branches, the dead and dense branches should be cut off.