Seed weight:800 seeds/gm.
Suitable temperature for germination: 10-20 ℃, Suitable temperature for growth: 10-20 ℃ Approximately days for emergence: 10-21 days.
Resistant to low temperatures of -15 ℃, not to extreme heat. Rich and vibrant colors. Can be used as flower beds, flower borders, and mixed planting landscapes, with flowers blooming from April to June.