Colocasia, also known as Taro or Elephant Ear, grows large beautiful Green elephand ear shaped leaves. These get over 6 feet tall, with huge leaves. These are easy to grow perennials that require almost no maintenance. Beautiful Tropical Looking Plant, Great for container gardening Each order contains one mini size bulb, ready to plant. Zone Hardiness: 7-11 Perennial - Can be over wintered in non tolerant zones Grown in the USA - Blue Buddha Farm is a family owned nursery in South Carolina. Support small businesses :) Colocasia, also known as Taro or Elephant Ear, is a large and exotic-looking plant with huge, deep green leaves that resemble the ears of an elephant.. These get over 6 feet tall, with huge leaves. These bulbs are roughly the size of a pool ball, possible a little smaller. They will grow up to be the same as the Giant Colocasia.These are easy to grow perennials that require almost no maintenance. Its majestic presence creates a stunning focal point in any garden, adding a touch of the tropics to your outdoor space.