Distribution of producing areas of Artemisia annua L.

Chrysanthemum is an annual or biennial herb of Compositae. It is very similar to wild chrysanthemum. It can be eaten when its stems and leaves are tender. It can also be used as medicine. In ancient China, it was a palace dish with the effects of reassuring qi, nourishing spleen and stomach, eliminating phlegm and benefiting stomach. It has wild distribution in Hebei, Shandong, Hebei Shijiazhuang and other places in China. Let's take a look at the distribution of Chrysanthemum origin together!

Distribution of Origin of Chrysanthemum

Chrysanthemum is native to Mediterranean Sea. It has been cultivated for more than 900 years in China, and it is widely distributed. However, the cultivated area in north and south is very small. It is mainly distributed in Anhui, Fujian, Guangdong, Guangxi, Guangzhou, Hainan, Hebei Shijiazhuang, Hubei, Hunan, Jilin, Shandong, Jiangsu and other places.

The environment of Chrysanthemum

Chrysanthemum belongs to semi-cold-resistant vegetables, light requirements are not strict, generally weak light is good, belongs to short-day vegetables, in cold and mild, soil relative humidity maintained at 70~80% environment, conducive to its growth. Under long-day conditions, vegetative growth cannot fully develop and soon enters reproductive growth and flowers and seeds.

Classification of chrysanthemum varieties

1, big leaf chrysanthemum: big leaf chrysanthemum is also called plate leaf chrysanthemum and round leaf chrysanthemum. The leaves are large and plump, with few notches and shallow, spoon-shaped, green, waxy powder, short stems, dense and thick nodes, light green, tender texture, less fiber, good quality, heat resistance, but poor cold resistance, slow growth, maturity slightly late, suitable for cultivation in southern areas.

2. Xiaoye chrysanthemum: Xiaoye chrysanthemum is also called mosaic chrysanthemum and fine leaf chrysanthemum. Its leaves are narrow, more and deeper, green, thin mesophyll, thick fragrance, thin stems and branches, fast growth, strong cold resistance, but not too heat-resistant, mature earlier, suitable for cultivation in northern areas.