Evergreen: Features evergreen leaves with silvery-white veins, that reach up to 60cm. Stylish: A magnificent focal point in a warm room or conservatory. Peak height: Can reach a maximum height of 1m! Elephant ear: Get one, two or three elephant ear house plants! Official name: Alocasia amazonica. Gorgeous: A dramatic foliage plant that thrives in warm, lightly shaded spots. Elephant Ear House Plant | Living Social