The time of watering is not fixed, so it is necessary to observe the situation of basin soil. Tap the flowerpot and listen to the sound. If the sound is clear and crisp, it means that the soil is relatively dry. At this time, water it. Otherwise, do not water it. Every time you water, make sure that there is enough water on the basin soil, but no water. Keep the basin soil slightly moist, which is more beneficial to its growth.
Rhododendron has three requirements for water quality. First, the water quality is slightly acidic, which can be mixed with ferrous sulfate. Second, avoid cold water. The water must be close to the ambient temperature to avoid frostbite on the roots. Third, dechlorination, this is mainly for tap water, need to stand for a few days to use
According to the change of season and temperature, the time between watering should also change. In spring and autumn, the climate is pleasant and azalea will not grow very fast. Generally, water it once every two to three days. But in summer, the temperature is higher, and watering is more frequent, at least once a day. When the temperature is low in winter, watering should also be reduced. Once a week is enough
The Rhododendron should be watered after transplanting or changing soil. This can make its root system and soil contact more fully, can be more stable through slow seedling