The growth process of Saussurea involucrata takes 40-50 days. If the temperature is low after planting, the growth process will be extended to 60-70 days. Chrysanthemum morifolium can be planted in spring, autumn and winter. The planting time is March-April in spring, August-September in autumn and1-65438+February in winter. If it is planted in a greenhouse, as long as the temperature is suitable, it can be planted all year round.

Chrysanthemum is an annual or biennial herb of Compositae, which is widely cultivated in China. Chrysanthemum was recorded in ancient China, which not only has high nutritional value, but also has medicinal value. Li Shizhen has a good effect in Compendium of Materia Medica. ?

Chrysanthemum contains a lot of volatile substances, which stimulate our appetite with its special fragrance. Can improve the secretion of saliva and gastric juice. Spring chrysanthemum, also known as cauliflower and cauliflower, is also called goose cauliflower and Italian cauliflower in some places in Fujian. ?

It is an annual or biennial herb with pinnate leaves and yellow or white flowers after division.

Artemisia selengensis Rich in nutrition, the general nutrients are complete, including protein, fat, dietary fiber, B vitamins, nicotinic acid, vitamin C, calcium, phosphorus, iron, potassium and so on. In particular, the content of carotene exceeds that of ordinary vegetables, and it contains volatile oil with special fragrance, which has the functions of regulating qi, promoting digestion and appetizing, avoiding filth and turbidity, and can be eaten raw or cooked.