Sansevieria sp. [Tanzania ES 21833] is an evergreen cactus / succulent with blue, green and variegated foliage. Grows well with bright shade and occasional - low water. Drought tolerant once established. Does well in average, gritty and well-drained soil. A good option if you're seeking something verticillium wilt resistant. CHARACTERISTICS OF Sansevieria sp. [Tanzania ES 21833] Plant type: cactus / succulent Plant family: asparagaceae Foliage: evergreen blue, green and variegated Mature size: 12 IN wide, 12 IN tall Uses: container plant, houseplant, tropical-looking, year-round-interest GROWING CONDITIONS for Sansevieria sp. [Tanzania ES 21833] USDA Zones: 9a - 11 Sun exposure: bright shade Watering frequency: occasional - low Resistant to: verticillium wilt Soil needs: average, gritty and well-drained