After a period of growth, with the role of metabolism, withered and yellow leaves may appear, which should be cut off to prevent affecting the aesthetic degree. There are many reasons for the withered and yellow leaves. The lack of sunlight, or the strong burn of sunlight will affect them. This situation needs to be cut off and can't be left on the plant.
If there is insufficient sunlight or excessive water supply in the conservation environment, it may cause the plants to grow in vain, which will affect the overall plant shape, leading to laxity between leaves and no sense of shape. It is possible to cut off the long branches at the lower position of the bottom blade, and prepare sharp scissors for removal. After cutting off, water should be applied around the incision, and wait for the wound to dry slightly. Pay attention to the maintenance. After a period of time, small leaves will grow on the polished rod. If the length is not serious, the pruning position may be higher. Cut out of the long branches, you can also hydroponic root, and then plant into new plants.
This is for changing pots. You need to change flowerpots every 1-2 years. After taking out the plants, you need to trim the root system, remove the old and rotten roots, and do not damage the healthy roots.