Sweet osmanthus can be propagated and cultivated by cutting. In addition, there are grafting and layering.
1. Branch selection: select annual branches, which should be full, full and robust, and cut into about 5-10cm. Remove the leaves at the lower end of the branch to prevent the cuttings from rotting. Leave 2-3 leaves at the upper end.
2. Cutting: select cutting in spring. The substrate can be river sand or loess. After cutting, water should be poured in time. The surrounding temperature should be kept at 20-25 ℃, and it can take root almost two months later.
3. Cultivation: after the plant grows stably, it can be transplanted, and suitable basin soil can be prepared. It can be mixed with garden soil, saprophytic soil, sand soil and cake fertilizer, and the plant can be planted after being stirred evenly.
1. Light: Supplement proper sunshine during growth period, put it in sunny place for maintenance in winter, and contact with morning and evening light in summer.
2. Water: after planting, water enough to promote the germination of branches. After the growth, according to the growth of water, not excessive water.
3. Fertilizer: when planting, apply sufficient base fertilizer, then apply fertilizer reasonably, supplement nitrogen fertilizer in spring, and supplement phosphorus and potassium fertilizer before and after flowering.
