It is necessary to change the flowerpot after the maintenance of Hibiscus for a period of time. If the flowerpot is not changed all the time, the nutrients in the original basin soil have been absorbed, and it is difficult to absorb nutrients in the later growth. The time of basin changing can be chosen in spring, when the temperature is stable at about 20 ℃, which is more favorable for growth.
Stop watering in the first few days before changing the basin and keep it dry, which can reduce the damage of the root. Pat the sides of the flowerpot with your hands to make the soil loose and loose. Hold the flowerpot with one hand and take out the hibiscus from the flowerpot with the other hand. The process must be careful not to damage the root.
If the roots are properly pruned, the roots will be denser after a period of growth, and proper pruning will help the later growth. In addition to cutting off some rotten roots and dead roots, part of the roots that are too dense are cut off.
Considering the later growth, choose a larger flowerpot, which is sterilized to remove the bacteria inside. The soil can be used as ordinary nutrient soil, and then put a layer of basal fertilizer in the flowerpot, fill the soil into a part, and then plant the Hibiscus in, and fill the soil around. The root setting water needs to be poured thoroughly after planting, and then placed at the astigmatism place for maintenance.