Mulberry leaf peony is not frost-tolerant, so it is necessary to move indoors to keep warm with beginning of winter after the first frost. The overwintering temperature should not be lower than 5℃ to avoid freezing injury, and not higher than 65438 05℃ to avoid affecting dormancy. Poor dormancy leads to poor growth and flowering in the following year. All furniture rooms with good heat preservation conditions facing south can survive the winter, and can be covered with paper or plastic film for heat preservation when the weather is cold. Move the house for the first time every day, open the window for ventilation, pay attention to the dry and wet changes of the basin soil, and water it properly. In the coldest days, watering can prevent freezing injury, but fertilization should be stopped.