The climate of spring and autumn is relatively warm and stable, so the basin can be changed in spring and autumn. The specific time should be determined according to the temperature of each region, only the temperature is not Taiji end. Basin change is usually carried out every 2 or 3 years, regular basin change is conducive to plant growth.
1. Basin selection: before basin change, the flowerpot to be used should be selected first. The selection should be based on the size of the plant, not too large or too small. The material of the flowerpot is the best clay basin. The best way to change the soil is to prepare new soil and put it into the basin.
2. Take off the basin: take the Rhododendron out of the basin and clean the soil around the root. Carefully observe the growth of root system, and then cut off the dry root, fine root and rotten root in poor growth state. It is best to carry out a disinfection work after root repair, so as to avoid infection after potting.
3. Upper basin: put the plant into the basin soil, stretch its root system and gradually fill the soil, and shake the flowerpot properly when filling the soil, so as to make the plant better contact with the soil. In the basin after pouring a water, and then put the half Yin can be raised
