Rubber Vine (Cryptostegia Grandiflora) is a perennial vine in the Apocynaceae family with moderate care difficulty. It requires moderate watering and full sun or partial shade light in USDA hardiness zones 9-11. This plant is toxic to cats and dogs — keep it out of reach of pets.

Cryptostegia grandiflora is a woody perennial vine native to southwestern Madagascar, known for its attractive purple flowers and invasive nature in tropical and subtropical regions.