1、 Family and genus differences
Douban green is a perennial succulent tufted herb in the pepper family. The stem is creeping and has many branches p>
Yushu belongs to Sedum, a succulent subshrub with succulent stems and stout stems p>
2、 Blade difference
The leaves of watercress green are dense, almost the same size, 3 or 4 in whorls, broadly elliptic or nearly circular, about 9-12mm long and 5-9mm wide, with round or blunt ends, glabrous or sparse hairs p>
The leaves of Yushu are fleshy, oval in shape, wider than the former, about 4cm long and 3cm wide. The leaves are grayish green p>
3、 The difference between flowers
Watercress green is spike shaped flower, terminal and axillary, about 2-4.5 cm long, and the flowering period is from February to April and from September to December p>
Yushu is a tubular flower with a diameter of about 2 cm. Its color is white or light pink. Its flowering period is in late spring and early summer p>