The Black Rubber Plant, Or Ficus Elastica 'Burgundy', Is An Indoor Houseplant Known For Its Large, Glossy, Deep Burgundy To Almost-Black Oval Leaves, Which Create A Bold, Dramatic Color Contrast With Its Sturdy Woody Stems. It'S An Elegant, Low-Maintenance Floor Plant That Can Grow Into A Small Tree, Thrives In Bright, Indirect Light, And Acts As A Natural Air Purifier.