Xanthosoma Sagittifolium Yautia Tannia Malanga Arrowleaf Elephant Ear Tropical hearty dark blue green foliage large leaves huge fragrant flower Disease resistant heat resistant bug resistant great for container culture or pot growing Zones 7 - 11 part shade part sun full shade boggy conditions pond lake Poolside porch patio veranda gazebo terrace garden easy care fast to establish Indoor or outdoor