Herbaceous Shrub: Evergreen. Tolerates heat, deer and rabbits. Large, arrow shaped puckered leaves are 12-16 inches long. Dark olive-green foliage with a metallic sheen and dark purple stems. Good border, container and houseplant. Upright growth habit. Sap is toxic, use caution if exposed. All parts contain calcium oxalate crystals which can irritate the skin. Height: 4-5 feet. Exposure: sun/part shade. Water: moderate/moist. USDA Z9.