In fact, after its flowers wither, the plant itself will wither. If friends don't want to trouble, they can directly throw away the new ones and continue to breed.
If you are not afraid of trouble, you can plant them separately. Although the plant itself is dead, if you breed it properly, its roots will still be strong, and many new buds will grow. You can dig out the roots directly from the soil, and then replant these buds. When you plant the buds, you must take the roots to separate them, which can increase its Survival rate, sometimes more robust roots can be divided into multiple buds, directly inserted into the soil can be, the original branches and leaves are all removed.
The above is to say that after the whole plant's flowers have all withered, and this is to say that if there is a flower withering in the flowering period, it should be cut off immediately, so that other flowers can open better.
In fact, you can collect and air the withered flowers, or use them fresh. You can make tea and make flower tea. At the same time, it can also be used as an ornament of other cuisines, which can improve the beauty of the whole dish. If you want to dry it in the shade, you can store it after drying.