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Phyllostachys
Phyllostachys
Polygonatum odoratum (MILL.) druce is a plant of Liliaceae and Polygonatum. Yuzhu is used as a medicine with dry roots and stems, with a sweet taste and slightly cold nature. It has the effects of nourishing yin and moistening dryness, promoting fluid production and quenching thirst, and is used for diseases such as lung and stomach yin injury, dry heat cough, dry throat thirst, and internal heat quenching thirst.
Category： Phyllostachys
Key words：
to grow
reproduce
sowing
Product Details
Base spot (2019):
600000 jin of fresh goods of Phyllostachys pubescens.
A large number of seeds of Phyllostachys pubescens.
200000 jin of Phyllostachys pubescens seed.
Polygonatum odoratum (Liliaceae).
Phyllostachys pubescens, whose scientific name is: Polygonatum odoratum (Mill.) Druce, is a perennial herb of Liliaceae. Rhizome horizontal, fleshy yellow-white, dense majority of fibrous roots. The leaves are green and gray below. Flowers axillary, usually 1-3 fascicled. Native to southwest China, but widely distributed in the wild. Resistant to cold, shade and humid environment, suitable for growing in loose soil rich in humus. "Materia Medica Sutra note" Yun "stem strong straight, like bamboo arrow pole, there are knots." Therefore, there is the name of Yuzhu. The rhizome of the plant can be used for medicinal purposes. The traditional Chinese medicine is also called Yuzhu. In autumn, it is dug, washed, sunburned to soft, kneaded repeatedly, dried, or steamed, kneaded to translucent, sun-dried, cut thick slices or sections. The flavonoids extracted from Polygonatum odoratum combined with deoxynojirimycin from mulberry leaves to form a new substance, trypsin (cics), which has the effects of lowering blood glucose, blood lipid, blood pressure and so on.
Morphological characteristics.
Rhizome Terete, 5-14 mm in diam. Stem 20 × 50 cm tall, with 7 12 leaves. Leaves alternate, elliptic to ovoid-rectangular, 5-12 cm long and 3-16 cm wide, apex acute, gray-white below, smooth to papillose on lower veins.
Inflorescences with 1 to 4 flowers (up to 8 in cultivation), total pedicels (pedicels in single flowers) 1 to 1.5 cm long, bracteate or with striped lanceolate bracts; Perianth yellowish green to white, 13-20 mm in length, perianth tube straight, lobes ca. 3-4 mm; filaments silky, subsmooth to papillose, anthers ca. 4 mm; ovary 3-4 mm, style 10-14 mm.
Berries blue-black, 7 to 10 mm in diameter, with 7 to 9. Seeds. The flowering period is from May to June, and the fruit stage is from July to September.
Growth habit.
Phyllostachys pubescens is resistant to cold, shade and dampness, avoid strong light and windy. Wild Phyllostachys pubescens is born in cool, humid, water-free mountains, sparse forests or thickets. The growing soil layer is deep and rich in sand and humus.
Distribution range.
Produce Heilongjiang, Jilin, Liaoning, Hebei, Shanxi, Inner Mongolia, Gansu, Qinghai, Shandong, Henan, Hubei, Hunan, Anhui, Jiangxi, Jiangsu, Taiwan. Under the forest or shady slope, 500 to 3000 meters above sea level. Temperate regions of Eurasia are widespread.
Main value.
Economic value.
Phyllostachys pubescens has the functions of nourishing yin, moistening dryness, clearing heat, Shengjin, relieving cough and so on. It can be used as nourishing medicine to treat yin, deficiency heat, dry cough, heart disease, diabetes, tuberculosis and so on. It can also be used as advanced nourishing food, delicacy and beverage. It has health care function and is worth planting by farmers.
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