1、 Blade difference

The leaves of Siraitia grosvenorii are membranous, ovate heart-shaped, broad ovate heart-shaped or triangular ovate, the apex is acuminate or long acuminate, and the base is heart-shaped. The leaves of passion fruit are paper, the base is wedge-shaped or heart-shaped, palm shaped, with 3 deep lobes, the middle lobe is oval, and the lobes on both sides are oval oblong

2、 The difference between flowers

The flower of Siraitia grosvenorii is yellow with black glandular dots. The flower base of passion fruit is light green, the middle is purple, and the top is white. The flower color and shape are completely different

3、 Fruit difference

The fruit of Siraitia grosvenorii is oblong or spherical, with yellowish brown villi and black glandular scales at the initial stage. It will fall off when it is old. There is a circle of villi at the fruit stem, and the pericarp is very thin and brittle after drying. The passion fruit is ovoid, the shell is hard, and the pulp is yellow juice