The trunk of Sweet osmanthus can be sawed off. Generally, the height of sawing is selected according to the size of the basin, usually half a meter high. Before sawing, it is necessary to ensure that its root is well developed, so that new buds will grow quickly. At the same time to ensure that the environment is suitable for its growth, appropriate watering and fertilization, to avoid all kinds of problems caused by poor maintenance.
1. Disinfection and sealing: the sawed trunk is easy to be infected with bacteria, and the water will also drain from the wound, so it needs to be disinfected and sealed in time. Can spread the plant ash evenly on the surface of the wound, wait until it absorbs slowly, and then apply wax or paint on it.
2. Increase the temperature: put the sawed osmanthus tree in the environment of 15-28 ℃, which is more conducive to its recovery. If you can't control the room temperature, cut it in the spring, so the temperature is more appropriate, and it can sprout and grow branches quickly.
3. Proper watering: in order to make the cut osmanthus trees germinate as soon as possible, proper watering is required. The amount of water should not be too much, because the water demand of the plant is not large, the root will be damaged if the water is not absorbed. Wait until the new buds grow, watering to increase some, help it grow
4. Supplement fertilizer: after the new bud grows, supplement a little fertilizer, which is more helpful for its growth. The main purpose of fertilizer is to grow new buds and branches. In summer, we should start to apply more P and K fertilizer to promote its flowering. Apply organic fertilizer once before winter to help it survive safely.