The time of watering is very important, so we should choose it well to avoid damaging the plants. It is better to choose it in the morning or at night. What we need to pay special attention to is that in hot summer, we can't choose to water it at noon, otherwise the roots will be stimulated by cold water, resulting in root problems.
Rhododendron like acid, so the best water is acid water, can not use alkaline water, if the water quality does not meet the standard, you can add a little vinegar to the water. First, put the water in the same place to dry, so as to volatilize the chlorine gas and improve the water temperature. Then, pour it into the flowerpot, paying attention to the action to be light and slow, not too much.
It is necessary to wait for the basin soil to dry out before applying water. The one-time water amount should be guaranteed to be fully poured until the flowerpot bottom flows. In this way, it is considered to be fully poured, and it can not be poured too much, so as to prevent the excessive water amount from causing rotten roots in the basin soil.
In spring and autumn, the growth is in a vigorous period, and the frequency of watering can be higher, which can fully meet the needs of good growth, and can be watered every 2-3 days. It grows vigorously in summer and needs to be watered fully 1-2 times a day. After October, the temperature is cold, so the frequency of water application should be reduced.