Plateau Rocktrumpet (Mandevilla Macrosiphon) is a perennial shrub in the Apocynaceae family with moderate care difficulty. It requires low watering and partial shade or full sun light in USDA hardiness zones 8-11. This plant is toxic to cats and dogs — keep it out of reach of pets.

Mandevilla macrosiphon is a species native to southwestern and south-central Texas to northeastern Mexico, typically growing in desert or dry shrubland biomes.