Type: Annual/Perennial

Germination Temperature:15~25°C

Growth Temperature:15~35°C

Bloom time：March-April

Height: 60~100cm

It likes cool, well ventilated and semi cloudy environment, but its cold resistance is not strong. It should avoid high temperature and heat. It is required to have sufficient sunshine in winter. It should be moist, loose, fertile and well drained soil. The suitable temperature for germination is 15-20 ℃, and the suitable temperature for growth is 15-25 ℃. It takes about 90-110 days from sowing to flowering.