"Type: Perennial
Planting Time:Spring
Germination Temperature:15~25°C
Growth Temperature:15~35°C
Height: 60-90cm
Bloom time: July-August
Seed NO. in 1 gram: 600"
It is mainly used for court planting, flower bed planting, cut flowers and potted plants. It can be used as an ornamental crop for landscaping, but it is poisonous and should be paid attention to when using. In addition, it can also be used as a butterfly plant. The leaf is the herbivore of butterfly larvae, while birch spotted butterfly larvae like milkweed; Flowers are important dense source plants of insects.