1、 Blade difference

The leaves of Sedum sachalinensis are oblong, then oval oblong, alternate or whorled, about 8-10 cm long and 2-3.5 cm wide. The apex is acute, the base becomes narrow gradually, the edge is serrated and almost sessile

The leaves of Sedum notoginseng are widely ovate to oblanceolate, alternate or close to opposite, slightly smaller than the former, about 5-8 cm, slightly pointed at the apex, with fine serrations at the edge, close to the whole edge

2、 Petal difference

There are 5 petals in babaojingtian, white or pink in color, in the shape of a wide Lancet. Ca. 5-6 mm long, apex acuminate. The flowering period is from May to September

Sedum notoginseng is also 5 petals, yellow, oblong lanceolate, with a short tip at the tip. The flowering period is from June to August