Annual: Native to Mexico. A delicate, twining, climber that produces masses of bell-shaped, rose-pink calyces with contrasting blackish-purple corollas. Rapid grower. Leaf stalks will curl around any support given. Good for hanging baskets or trellises. Bloom time: summer-fall. Height: 10'. Exposure: sun. Water: moderate. Protect from frost in winter or bring indoors. USDA Z9-11.