Reason 1: lack of water

Solution: improve its watering. When watering, it should be poured thoroughly at one time, but pay attention not to ponding and waterlogging. After watering, the soil presents the best state: grab a little soil with your hand, which can drill the soil into a ball, but no water is drilled out, and the soil ball does not disperse, which is the best state. However, the amount and frequency of watering should be adjusted according to the solar terms. Watering should be done once a week in autumn and winter, twice a week in spring, and watering should be done according to the soil conditions of plants in summer and flowering period

Reason 2: lack of fertilizer

Solution: improve the problem of fertilization. The peony flower does not have high requirements for fertilizer, but it must be fertilized at least twice a year. Once, it is fertilized when the plant is dormant, and generally it will be dormant in winter; Fertilize in the growth period of plants once, that is, spring; The amount of fertilizer should be determined according to individual breeding conditions, such as the size of flower pots; Fertilizer can be purchased directly in the market

Reason 3: diseases and pests

Solution: observe the plant surface frequently. If insects are found, remove them in time or use insecticides appropriately; If any disease is found, we should first understand what the disease is, and then apply the medicine according to the disease. We can use fungicides or pesticides, which are sold in the plant market