Perennial herbs. Underground stems are tuberous roots, smaller than dahlias; The whole plant is covered with fine hair, and the compound leaves are twice and three times, like celery and dark green. The flowers are large, with a diameter of 6- 10cm, and the colors are red, white, yellow, pink, orange, pink and bicolor; There are also single and double petals. Flowering1-April.
I like sunny, cool environment, humidity and fear of drought. Avoid sultry weather. It is suitable for growing in clay loam with pH value of 5.5-6.5, and requires looseness and fertility.
It belongs to the summer sleeping flower, and it is normal to die in summer.