Growing Mandevilla Plants Growing Mandevilla Plants. These plants are native to Mexico, South and Central America, and the American Southwest. They are known for their bright colored flowers from deep dark red Small Cedar Planter Box Pergola Depot 3 Pack Ceramic Plant Pots with Drainage Holes and Saucers, Round Blue Flower Pots for Indoor Plant, 3.3 4.3 5.5 Inches TikTok Shop Types of Cactus in the U.S. (Illustrated Guide) Perennial Wildflower Seed Mix (15 Varieties) 1,000 Seeds