The rhizome of Polygonatum multiflorum is relatively thick, usually in the form of continuous plants or tubers, with few cylinders, and the stem can reach up to 1 meter. The rhizome of Polygonatum is cylindrical and the nodule is swollen, so the internode is thick and thin, the stem is about 50-90cm high, sometimes it can reach more than 1m.
Leaves of Polygonatum alternate, elliptic or ovate lanceolate to oblong lanceolate, about 10-18 cm long and 2-7 cm wide. While the leaves of Polygonatum are whorled, in the shape of strip lanceolate, smaller than the former, about 8-15 cm long and 6-16 mm wide.
Polygonatum is umbel and the color of flower is yellow green. And the color of yellow Jinghua is from milky white to light yellow.
