Asclepias curasavica L. is a perennial herbaceous plant of the Apocynaceae family, belonging to the genus Malus. Plant height up to 1 meter The stem is light gray, slightly pubescent or hairless Leaves opposite, membranous, lanceolate or oblong lanceolate, hairless on both sides or with microvessels below The pedicel is covered with fluff, the calyx lobes are lanceolate, the lobes are elongated, the pollen blocks are elongated, drooping, and the pink glands are purple red Follicles spindle shaped Seed ovoid The flowering period is almost the whole year, and the fruiting period is from August to December.