Lily's root is renewable, that is to say, when it's finished blooming, it's OK not to dig out the bulb and throw it away. It has a very good regeneration ability, just need to cut off the residual flowers, dead branches and leaves, put it in a suitable position, do a good job of water and moisture, until the next year it can be replanted, its roots can grow well.
1. Basin soil: prepare a deep flowerpot first. The diameter of the flowerpot should be at least 20cm or so. The soil should have good water conservation and drainage capacity. Do not use cohesive soil.
2. Treatment: its seed ball, also known as its root, needs to be sterilized before planting. Others need to be sterilized in carbendazim first. Soak it for about 20 minutes, take it out and wash it, then dry it.
3. Planting: after the bulbs become dry, they can be planted. Put some soil in the flowerpot, then put the treated bulbs in, and cover them with a layer of about 5cm soil. After that, it needs to be watered and then placed in a place where there is no direct sunlight.