Dieffenbachia is a genus of perennials, also known as dumb cane, with several species commonly grown as air purifying tropical houseplants. These Central and South American natives feature pointed, ovate leaves in a How to Grow Calla Lilies in Containers Gardener's Path Slow Cooker French Onion Pot Roast (Easy Chuck Roast Recipe) Restless Chipotle Making large and small cement bird baths with elephant ears Reverse Variegated Spider Plant (Chlorophytum comosum 'Reverse Variegatum') in Webster Groves, Missouri (MO) at Rolling Ridge Nursery 55 Calla Lily Varieties Calla Lily Flower Plants for home and garden Plant and Planting