Which category of Polygonatum is best?

Polygonatum polygonatum vulgaris, also known as immortal surplus grain, is a perennial herbaceous plant, which is used as a medicine with rhizomes, and has the functions of replenishing qi and nourishing yin, strengthening the spleen, moistening the lungs, and benefiting the kidneys.

It is an ideal nourishment product for the elderly, and there is no major tonic for the warmth and dryness that may bring. Polygonatum polygonatum has a long growth cycle, with a flowering period of May to June and a fruiting period of June to July. It takes 2-3 years for rhizome propagation to be used for medicinal purposes, while the growth cycle of seed propagation is up to 5-6 years.

There are many types of Polygonatum polygonatum and are generally distinguished by shape and taste. According to the shape, it is divided into turmeric yellow essence and chicken head yellow essence.

and rhubarbum essence; The original plant of Turmeric Polygonatum is Polygonatum multiflora, the original plant of Polygonatum polygonatum is Polygonatum polygonatum and the original plant of Rhubarum polygonatum is Polygonatum dianensis. Among them, the quality of turmeric yellow essence is *; According to the taste, it is divided into sweet yellow essence and bitter yellow essence.

Rhubarb Essence: Mainly produced in southwest provinces, with Yunnan production*;

Chicken head yellow essence: Hunan, Hebei, Inner Mongolia and other places. Among them, Chengde, Hebei.

Most of the chicken head yellow essence in Xinglong County is exported to Japan and South Korea.

Turmeric Polygonatum Polygonatum Essence: Quality*, mainly produced in Hunan, Hubei, Guizhou, Anhui, Jiangxi, Chongqing and other places.

There are many types of Polygonatum polygonatum vulgaris, among which the common one is Chicken Head Polygonatum Polygonatum polygonatum vulgaris, which is named because its appearance resembles a chicken head; There is also turmeric yellow essence, which has an irregular appearance, and is also called polygonatum multiflora; Butterfly-shaped yellow essence is mainly distributed in Yunnan, also known as Yunnan yellow essence; In addition, there are also hot river yellow essence and curly leaf yellow essence, which are one of them and have good effects.

1. Chicken head yellow essence.

There are several types of Polygonatum polygonatum.

Chicken head yellow essence because of its shape resembles the head of the machine is named, is also a common kind of yellow essence, mostly grown in Hebei, Liaoning, Inner Mongolia and other regions, the overall appearance of conical shape. The taste of chicken head yellow essence is sweet and sticky, and it is yellow-brown before steaming and black after steaming.

2. Turmeric yellow essence.

There are several types of Polygonatum polygonatum.

There are several kinds of yellow essence, ginger yellow essence is also one of them, its shape is irregular lump or long lump, mostly grown in Guizhou, Guangxi, Guangdong, Hunan and other places, and has the alias of polygonatum multiflora. Its branches are relatively thick and short, generally about 2 18 cm long and 2 4 cm wide.

3. Butterfly-shaped yellow essence.

In fact, the butterfly-shaped yellow essence is mainly grown in Yunnan and other regions, and its overall appearance is butterfly-shaped, the length of the block is generally more than 10cm, the surface is light yellow to dark brown, and there is a light yellowish brown scar at the top of it. When steamed, it has a caramel smell and changes its color to yellow-brown to black inside and out.

4. Rehe Huangjing.

There are several types of Polygonatum polygonatum.

Growing in Hebei and Northeast China, it also has the alias of Polygonatum multiflora, the stem is erect, the leaves are alternate, there are milky white small flowers, and its flowers are mostly cylindrical. In the understory of the mountain forest and on the grass of the hillside, you can find the figure of Rehe Huangjing.

5. Polygonatum curly.

It is also called the curly leaf of Polygonatum revelin, its leaves are linear-lanceolate, the length is generally about 7 12cm, the flowers are smaller, and the color is mostly white, purple or green, and it is distributed more in Xinjiang, Ningxia, Gansu and other regions.

Polygonatum polygonatum can be divided into three types: turmeric polygonatum polygonatum and chicken head polygonatum and rhubarb essence. The original plant of Turmeric Polygonatum Polygonatum Polygonatum is Polygonatum polygonatum multiflora, the original plant of Polygonatum polygonatum is Polygonatum polygonatum chinensis, and the original plant of Rhubarum polygonatum (also known as Polygonatum spp.) is Polygonatum polygonatum Yunnan. Among the three, turmeric yellow essence is the best quality.

This depends on the concentration.

Huangjing Anhui Jiuhua Mountain is good.

Yellow essence is produced in Heilongjiang, Jilin, Liaoning, Hebei, Shanxi, Shaanxi, Inner Mongolia, Ningxia, Gansu (eastern), Henan, Shandong, Anhui (eastern), Zhejiang (northwest). Understory, shrub or shady hillside, 800-2800 m above sea level. There are also in North Korea, Mongolia and the eastern Siberian region of Russia.

In late autumn or early spring around late March, select 1 2-year-old robust, disease-free plant rhizomes, select the apical tender part, cut into several segments, each section has 3 4 sections, the wound is slightly dried, according to the row spacing of 22 24 cm, plant spacing 10 16 cm, depth 5 cm.

After covering the soil, it is slightly suppressed and watered, and then watered once every 3 5 days to keep the soil moist. When planting in late autumn, cover the soil with some circle fertilizer and grass to keep warm.