It belongs to Caryophyllaceae and has strong adaptability. Many of its varieties can be exposed to the cold winter in the north. If they are planted at home, they can generally survive for many years. It can be divided into two rounds of planting in spring and autumn. If it is planted in spring, it will bloom in September. If it is planted in autumn, it will bloom in May and June of the next year, generally lasting for about two months. In many areas, autumn planting is chosen. Generally, from August to September, the garden soil will be watered and the seeds will be sprinkled. Only seven to ten days later can the seedlings grow. When it's 3cm, transplanting it to a place where there is no wind and light will help you to spend the winter. You don't need to help it keep cold. If it's too cold, just cover it with leaves. You can plant it at the end of April the next year. If you choose to sow in April, when it grows to three or four centimeters, it can be transplanted. There should be at least six centimeters between each plant.
First, prepare the pot and fertile soil, and apply the base fertilizer. Plant five to six seeds in each pot. This is to prevent some seeds from germinating. When one or two leaves are grown, the seedlings can be thinned, and when three or four leaves are grown, they can be transplanted. Pay attention to the spacing between each small plant is about 5cm. Plant three plants in each flowerpot, and then water it. It can be planted in June.
1. The planting place should be bright and cool. It doesn't need good soil, but it should be well drained and ventilated. If it's planted in a pot, use culture soil
2. It needs to be watered once every ten days for its growth period. If it is planted in the garden soil, it needs to be watered twice or thrice. If it is planted in autumn, the seeds can be collected in July, the plants can be cut off to leave roots, and new branches can grow in August. 90 months can bloom, it is when the seedling should pay attention to drainage, otherwise it will grow blight.