Seed weight:120 seeds/gm.
The suitable temperature for germination is 15-20 ℃, and for growth is 15-30 ℃. The emergence days are 7-10 days.
Resistant to barrenness and drought, with strong self propagation and reproduction ability. After careful selection, purification, and improvement, the pure flower color and stem are larger, flowering early and lush, and not limited by sunlight. It is one of the most popular varieties for landscape beautification.