Its flowering period is from March to April in spring. Once a year, it will not bloom again after withering. After the end of flowering period every year, gradually into summer, the temperature will rise, the flowers will wither, the plant will enter a dormant state, the year will not bloom again. However, if the flowers are properly treated, they will continue to grow and bloom in the next year.
After flower withering, the dead branches and rotten leaves of the plant shall be cut off, and the roots shall be cut off. The rotten roots and old roots shall also be cut off, and then new water quality shall be replaced, ventilation shall be strengthened, and normal maintenance shall be carried out. Or you can clean the seed ball, disinfect it and store it after airing, provide a low temperature environment, prevent it from rotting, and then take it out in autumn, and then cultivate it again.
Its seed ball is generally maintained for two or three years, so it can only bloom for two or three years, and one year is not as big as one year's flowers. Because every time it opens, the bulb degenerates a little, and can't continue to open after many times of flowering. Each kind of ball is suggested to be maintained for one or two years. If you want to have beautiful flowers, you can only replace the new ball and maintain it again