Plant Size A baby plant, that is 3-8 inches tall, will arrive at your home in a 3-inch-deep pot. Then, raise your new baby to maturity under your caring, green thumb. Description Alocasia odora is a cold hardy Elephant Ear with ruffled, heart-shaped leaves. With its medium height potential and upright growth habit, It makes a great patio, landscape, or house plant. Please note that elephant ears' attributes and colors become more defined when they mature. • Height when mature: 3-5 feet • Light: Full or partial sun or shade • Soil: Moist, well-drained • Water: Moist but not soggy, allow top layer to dry out slightly before watering. • Zones: 7b to 11