There are two kinds of Magnolia: ground planting and pot planting. If you plant it outside, you don't need to worry too much about watering. Because of the rainfall, there will be accumulated water in the soil layer, which can be used for growth. If the ground soil is very dry and dry, you can choose to supply water in the morning or evening. For potted plants, water around 10 o'clock in spring and autumn, morning or evening in summer, and noon in winter.
For field planting, there is only one way. For potted plants, you can take water to irrigate them, or you can make up water by soaking them. Both methods are available.
The water requirement is relatively high. It is necessary to keep the basin soil moist but not wet, and keep a certain water content, but not too much water.
For magnolia, there is no fixed frequency of watering, it is not drought resistant, also can not stand water, so the soil layer needs to be watered after drying. In spring and autumn, the frequency of water replenishment is higher. In summer, water is applied according to the evaporation capacity. In winter, the temperature decreases and the evaporation capacity decreases. It does not need too much water to replenish the growth, so the frequency should be reduced.