Type: Annual/Biennial
Planting Time:Autumn
Germination Temperature:15~18°C
Growth Temperature:15~30°C
Height: 40-80cm
Bloom time: April-June
Seed NO. in 1 gram: 200
It has strong adaptability, likes plenty of sunshine and is not resistant to humidity. It must be planted in a place with plenty of sunshine and good drainage, otherwise it will often lead to death due to humidity. It is cold resistant, likes cold and avoid hot. Like fertile, loose and well drained sandy soil.