Gasteria bicolor
Highly variable South African succulent with proliferous stems and rosettes of mottled leaves arranged in two ranks or spirally, slow-growing and drought-tolerant, bearing pink-to-orange flowers on long stalks and commonly cultivated as a houseplant.
Common Names
Lawyer's Tongue, Dwarf Ox Tongue
Summary
An evergreen succulent native to the Eastern Cape of South Africa, this slow-growing, long-lived plant forms tall, base-branching leafy stems up to 50 cm tall rather than rosettes, leaves are smooth, shiny dark green with cream spots, 7–25 cm long and about 2.5 cm wide, arranged distichously or spirally, with possible keel and reddening under stress, it carries a very tall inflorescence up to 150 cm with small pendulous tubular flowers that are bicolored reddish-pink and green, and flowering can occur any time, peaking in midwinter to spring, varieties include fallax and liliputana, and the plant is widely grown as an ornamental in gardens, rockeries, and containers, in cultivation it tolerates light shade to partial sun and requires very porous, well-drained soil, water in summer but keep soil dry in winter, with winter watering only when completely dry, hardiness reaches about -1°C or lower (zones 9b–11b), propagation is by offsets or leaf cuttings (rooting in 1–2 months) or by seeds sown in summer, uses include indoor/outdoor ornament, rockeries, and containers, and it can be grown as a drought-tolerant landscape plant, leaves may redden with sun exposure and overwatering should be avoided to prevent root damage
Lifecycle
Perennial
Height
1.5–2.5 feet
Spread
6-12 inches
Hardiness Zones
Zones 10-12
Sunlight Requirements
Ideally partial shade; tolerates full sun, partial sun, partial shade, and full shade.
Soil Type
Well-draining, very porous, gritty cactus/succulent mix with about 20% coarse sand
Soil Drainage
Very well-draining, porous soil (cactus/succulent mix) with no standing water.
Bloom Color
Pink
Bloom Time
Winter to Spring
Foliage Color
Dark green
Fall Foliage Color
Red
Leaf Lifecycle
Evergreen broadleaf
Growth Rate
Slow growing.
Seasons of Interest
Spring, Summer, Winter
Propagation Methods
Seeds, Leaf cuttings, Stem cuttings, Division (offsets/offshoots)
Attracts Wildlife
Attracts birds
Taxonomy
- Taxonomic Rank
- Species
- Author
- Haw.
- Publication
- Philos. Mag. Ann. Chem. 1: 275 (1826 publ. 1827)
Superior Taxa
- Kingdom
- Plantae
- Subkingdom
- Pteridobiotina
- Phylum
- Angiosperms
- Order
- Asparagales
- Family
- Asphodelaceae
- Subfamily
- Asphodeloideae
- Tribe
- Aloeae
- Genus
- Gasteria