In the cultivation of peony, it is better to use more fertile and loose soil, which can not only support the growth of plants, but also help the root to breathe. Do not use too viscous soil, which will hinder the normal respiration of the root system. It can be used to mix garden soil, rotten leaf soil and husk ash.
The soil is better to be neutral or slightly alkaline. It will not grow well in acid soil. In addition, the soil should also have good drainage, so that the water in the basin will be quickly discharged, can prevent the emergence of water
1. Its root system is not particularly strong. It is better to use the soil after sterilization, so as to kill the bacteria and reduce the damage to the plant root system. Especially the soil prepared by ourselves needs to be sterilized. If you buy nutritious soil, you can use it directly
2. When the plant grows for two or three years, it is necessary to change the basin and soil to prevent the soil from hardening and hindering the growth of the plant. During the normal maintenance period, we should also pay attention to turning over the soil, which can increase the air permeability of the soil.