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
Yushu belongs to Sedum, a succulent subshrub with succulent stems and stout stems
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
The leaves of Yushu are fleshy, oval in shape, wider than the former, about 4cm long and 3cm wide. The leaves are grayish green
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
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