It likes light, likes a humid environment, is shade-tolerant and cold-tolerant, does not choose soil, has strong adaptability, is easy to reproduce, can be broadcast live, generally germinates in early March, and the flowering period is from mid-March to mid-May, and the flowering period is about 25 days. Flowers bloom for 6 days, 30 days from flowering to seed maturity, a large number of closed flowers can form a large number of seeds from April to mid-May, and a small number of flowers appear in late September.
sow propagation
Seedling in plug trays: The seeds of Dingzi are small, and the method of sowing seedlings in plug trays is generally adopted. The bed soil generally uses 2 parts of garden soil, 2 parts of humus, and 1 part of fine sand. Soil disinfection should be carried out before sowing. Generally, 0.3%~0.5% potassium permanganate solution can be used to spray the bed soil to achieve the purpose of cultivating strong seedlings and preventing and controlling diseases and insect pests in the seedling stage. It is advisable to cover the thickness so that the seeds cannot be seen. Sowing time: spring sowing in early and mid-March. Autumn sowing in early August. After sowing, control the temperature between 15°C and 25°C, and seedlings emerge in about a week.
Sowing in the open field: In August, the land should be leveled and irrigated first. After the water seeps in, the seeds are mixed with fine sandy soil, sprinkled on the ground, and the seeds are covered tightly with a little fine soil, and seedlings can emerge within a week.
