Polygonatum odoratum is a perennial herb with yellowish white flesh.Its origin is China, in the southwest of China, but the wild Yuzhu is widely distributed.It is resistant to cold and shade, like wet, like to grow in deep soil, do not like strong light.Its flowering period is usually in May and June, and its flowers have white perianth and are tubular in shape.It will bear fruit between July and August, and its color is blue-black.
Look at the shape: the shape of Yuzhu is generally oblong, relatively flat, the length is generally between four to forty-eight millimeters.In this interval, the longer the length, the better the quality.
Look at the color: It is the most intuitive way to select Polygonatum odoratum by looking at the color.Its color is usually white or light yellow.The lower the color of Polygonatum, the worse the quality.
Look at the cross section: If its cross section is oblate or rectangular, then the quality of Polygonatum odoratum is better.Other shapes may be of poor quality.
