Each leaf of the Elepaio is its own work of art. There are no two alike. The Elepaio, also known as Milky Way, has lovely detailing in cream, white, and green. Elephant ears' attributes become even more defined when they mature.• Average mature height: 3 feet• Light: Sun to part shade.• Soil: Keep moist, but not soggy• Zones: 7b-11 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.