Thick, bright white leaves and a blue green margin. The bright white center emerges in the spring and stays all season. Some green speckling in the white center on the newer leaves on this smaller sport of H. 'Blue Mouse Ears'. Lavender flowers on well proportioned short scapes in midsummer. Slug resistant. Use Hosta 'Mouse Trap' in a rock garden, container, or along the front edge of a small scaled bed or border.