Spring and winter season, the temperature is low, generally choose a warm time to water at noon.
In summer, the temperature is high and the sunshine is strong. Generally, water in the afternoon or cool evening. But in the evening, do not water directly on the leaf surface, and keep the leaves dry at night.

In the spring and autumn growing season, when the air is dry, spray water around the plants. The water needed for plant growth shall be satisfied, and the basin soil and leaf center shall not accumulate water.
In summer, with the increase of temperature, water should be cut off slowly and properly ventilated and shaded. If the temperature does not exceed 35 ℃, it is better to water half of the spring.
Keep the basin soil dry in winter, give less water, do not need to be poured through, let the root feel the water. In winter, do not spray water, not to mention heavy water, ventilate timely after watering, and do not let the water stay too long in the basin soil. Wait until the spring temperature rises before watering normally.

Water temperature: when watering, we will ignore the problem of temperature. Most of them are directly connected to the tap to water flowers. This way is OK, but not suitable for all seasons. Especially in winter, when the water temperature is low and cold water is used, the growth of plants will be affected. The best solution is to put the water in the bottle for a while, which can not only eliminate the chlorine in the water, but also regulate the water temperature.
Fertilization and watering are often carried out in coordination. Fertilizer is applied every 20 days in the growth period, and water is timely after fertilization.