Beaumontia is a small genus of evergreen woody vines in the Apocynaceae. It is native to China, the Indian Subcontinent, and Southeast Asia. Description Beaumontia plants are often rampant climbers and vines. They are mostly evergreen, though in subtropical gardens Beaumontia grandiflora loses many leaves in winter. Leaves are large, smooth and opposite with sticky white sap. The fruits comprises a pair of thick woody follicles. Cultivation They are propagated from seed or half-hardened cuttings taken with a heel, rooted in sandy soil under mist.