Plate No. 40

Ox Tongue

Gasteria bicolor

"Speckled tongues in a fan"

Native to

Eastern Cape, South Africa

Botanical illustration of Ox Tongue
Gasteria bicolor — drawn from life
History

A brief account

Ox Tongue is a handsome, shade-tolerant succulent whose tongue-like leaves are dappled with white flecks and arranged in a bold, sculptural fan. It takes its name from Gasteria, a genus named for the belly-shaped flowers that give it a rather unusual botanical character. Unlike many succulents, it handles lower light with surprising grace, making it a welcome choice for bright indoor spaces that are not fully sunny. Its calm, patterned foliage gives it a distinctive presence that feels both architectural and relaxed.

How to care for

Place Ox Tongue according to its light needs: Bright indirect light; avoid harsh direct sun. For watering, sparingly; every two to three weeks in summer. For the potting medium, use loamy succulent mix. Good drainage is essential: let surplus water escape freely and never leave the roots standing in a wet saucer. 10–30°C. Frost-tender. Check the compost before watering instead of following a rigid calendar, since light, temperature, pot size and season all affect how quickly it dries. During slower growth, reduce watering and wait longer between drinks.

How to propagate

Leaf cuttings and offsets both succeed. Propagation is most reliable during the plant's active growing season, when warmth and good light help new roots establish. Start with clean tools and healthy material, and keep the new plant in conditions appropriate for the parent. Where a cutting or division creates a wound, allow the surface to dry before planting unless the method calls for immediate rooting in water or moist mix. Once roots form and fresh growth appears, gradually move the young Ox Tongue into its normal watering routine; excess moisture is especially risky while the root system is still small.
Cultivation

Quick tips for care & planting

Light
Bright indirect light; avoid harsh direct sun.
Water
Sparingly; every two to three weeks in summer.
Soil
Loamy succulent mix.
Temperature
10–30°C. Frost-tender.
Propagation
Leaf cuttings and offsets both succeed.