At this time, you don't know when it will wither. When the diameter of the flower grows to < span > 5 ~ 6 < /span > cm, you can appropriately cut off the branches and leaves to remove the withered flower.
In the process of flowering, it is necessary to ensure that the leaves are green so as to provide sufficient nutrients for the flowers. But the leaves will gradually turn yellow and brown. At this time, it is necessary to prune the withered leaves and branches and leaves to promote the plant to turn color. There will be a small amount of leaves in the middle of the plant, which should be removed in time.
Weed in time and clean up dead leaves. Observe carefully before and after flowering, and remove the withered leaves and branches around the plant in time to avoid fungal infection.
Observe carefully during maintenance. Remove the leaves in time once brown or yellow spots are found on the leaves. The blotchy leaves infect the fungus and affect the flowering of the plant.
In 2 ~ 3 < /span > < span > years, it is necessary to change pots and transplant again. Pay attention to cut off the overlong leaves above the plant, keep the branch length of < /span > < 20 < /span > < span > cm, disinfect the root, and then transplant.
After pruning, the plants should be kept in the sun and well ventilated.