The watering time of Berberis is not strictly fixed. When the surface of basin soil becomes dry or its leaves slightly wither, it needs to be watered. If the basin soil surface is still wet, it does not need to be watered.
It is usually watered by the method of watering. When watering, it should be fully watered to keep the soil slightly wet. When the weather is dry, it needs to be sprayed with water to increase the humidity of the surrounding environment.
It likes to be wet and avoid waterlogging. The amount of water should not be too much. In summer, when it is hot and dry, it can be watered properly to provide it with the water needed for its growth. In winter, we should reduce the amount of water and make the basin soil dry, so that it can survive the winter safely.
It can be watered every 2-3 days in spring and autumn to ensure its normal growth. In summer, the temperature is high and the evaporation of water is large. Water it once a day. In winter, the temperature is low, and the plant grows slowly. It can be watered once in 3-5 days.