Sansevieria masoniana
 
Common Names
Whale Fin, Mason Congo
 
Zones
10A–11
 
A dramatic and architectural succulent native to Central Africa, Sansevieria masoniana is known for its enormous, paddle-shaped leaves and rugged resilience. Its solitary growth habit and mottled green foliage make it a standout in minimalist gardens and indoor collections. Exceptionally low-maintenance, it thrives in dry conditions and adds bold texture to any space.
 
Key Features
Growth Habit: Upright, solitary or clumping succulent; slow growth rate
Height: Typically 30–90 cm (1–3 ft); leaves up to 25 cm wide
Trunk: No true trunk; leaves emerge directly from rhizome
Leaves: Broad, paddle-shaped; dark green with mottled pattern and smooth edges
Petiole: Absent; leaf bases form tight clusters at soil level
Inflorescence: Tall spikes with small, fragrant white flowers; rare in cultivation
Fruit: Small berry; rarely produced in cultivation
Ecology: Native to tropical Central Africa; adapted to dry, rocky soils and low water conditions
 
Growing Conditions
Light: Bright indirect to full sun; tolerates low light indoors
Watering: Allow soil to dry completely between waterings
Soil: Sandy or gritty mix; excellent drainage essential
Temperature: Ideal range 65–85°F (18–29°C); protect from cold drafts
Humidity: Low to moderate; thrives in dry air
Propagation: By division or rhizome cuttings; slow but reliable
Tolerance: Highly drought-tolerant; sensitive to overwatering and frost
 
Landscape Use
Ideal for xeriscapes, patio containers, and indoor focal points. Pairs well with Euphorbia trigona, Agave americana, and Sansevieria trifasciata.