Rock peony likes sandy soil with good drainage, which requires deep soil layer and is convenient for root growth. The ideal soil is heavy clay mixed with coarse sand, which can add some humus. Plastic flowerpots can be selected as flowerpots. Plastic flowerpots are conducive to the growth of rock peony roots and provide a relatively warm growth environment for rock peony roots.
The rock peony likes the growth environment with sufficient light and air circulation, and the temperature can be kept between 0 ℃ - 30 ℃. In the process of maintenance, it is necessary to ensure that the rock peony has sufficient light. If it is a summer with strong light, it needs timely shade. The temperature needs to be controlled within a reasonable range. In winter, it likes a cold climate. The temperature does not need to be too high, but sometimes it needs to take insulation measures. It is recommended to keep the temperature above 10 ℃.
Watering needs to be carried out according to the climate conditions and plant growth conditions. Basically, during the growth period of rock peony, the soil needs to be kept moist and free of water, and the soil needs to be kept dry during the dormancy period in winter. Fertilization can be carried out in combination with watering, and some thin fertilizer and water can be applied during fertilization, mainly P and K fertilizers.
Rock peony propagation is simple, sowing, cutting and grafting can be, grafting needs to choose the right rootstock.
The prevention and control of the diseases and insect pests of the rock peony is mainly reflected in the prevention. When watering, put self-priming insecticide in the water, and it can be controlled twice a year. If there are diseases and insect pests, you can use alcohol lamp solution immediately for prevention and control.