It is usually watered in the early morning and evening, trying to avoid the hottest time at noon. However, winter is special, because the overall temperature is low, so we should choose to supply water at noon.
It does not have too many requirements for water, and it will be ok if it is not poured for a long time. It can wait until the soil is relatively dry before water supply. If it is not dried, water supply is not needed temporarily. The best choice for water quality is deep well water or rain water. You can also use the tap water after airing. When pouring, you must pay attention to that it can not be poured directly from above, but need to slowly feed water from the side. After watering, the soil can be loosened properly, so that new roots can grow.
The water quantity is also very important, because it belongs to the fleshy root and can't stand the wet environment, so the water quantity should not be too much to ensure that it can be poured through.
The temperature is very suitable in spring. Keep the frequency once a week. In summer, the temperature is on the high side and the water evaporation is large, so it can be watered once every 2-3 days. The temperature gradually turns cool in autumn, and the water can be supplied once every 7-10 days. In winter, the temperature is low, and the water evaporation is very slow. It can supply water once every 10-15 days.