Haworthia truncata
South African native succulent with two opposite rows of rectangular, windowed leaves with truncated tips and translucent surfaces, often half-buried and easy to propagate.
Common Names
Horse's Teeth
Summary
Originating in the Western Cape and Little Karoo of South Africa, this small succulent grows about 2 cm tall and up to 10 cm wide, with leaves arranged in two opposite rows that form a fan-like head. Distinctive features include flat, truncated leaf tips with translucent windows that admit light for photosynthesis, and gray-green, thick, near-rectangular leaves. When in bloom, small white tubular flowers appear on long inflorescences.
Care requires bright indirect light with protection from the hottest sun, and well-drained soil to prevent waterlogging; soak-and-dry watering that lets the topsoil dry between waterings is recommended. Repot every 2–3 years into a deeper container; propagation occurs via offsets or seeds, with offsets common. Typical temperatures range from 65–80°F (18–27°C) and it tolerates cool nights but is not frost-tolerant. It is non-toxic to humans and animals and is commonly used as a decorative plant on windowsills and in gardens; watch for mealybugs as a common pest.
Lifecycle
Perennial
Height
1-2 inches
Spread
4 inches
Hardiness Zones
Zones 10a-11b
Sunlight Requirements
Ideally partial shade, tolerates full sun
Soil Type
Well-draining sandy or gritty cactus/succulent soil mix.
Soil Drainage
Well-draining soil
Soil pH
Alkaline or neutral
Bloom Color
Insignificant
Bloom Time
Spring to Summer
Foliage Color
Green, gray-green, bluish-green, lime green, coppery
Fall Foliage Color
Yellow to red
Leaf Lifecycle
Deciduous
Growth Rate
Slow-growing
Seasons of Interest
Spring and Fall
Propagation Methods
Seeds, Offsets/Division, Leaf cuttings, Root cuttings
Attracts Wildlife
Attracts bees, Attracts other pollinators
Taxonomy
- Taxonomic Rank
- Species
- Author
- Schönland
- Publication
- Trans. Roy. Soc. South Africa 1: 391 (1910)
Superior Taxa
- Kingdom
- Plantae
- Subkingdom
- Pteridobiotina
- Phylum
- Angiosperms
- Order
- Asparagales
- Family
- Asphodelaceae
- Subfamily
- Asphodeloideae
- Tribe
- Aloeae
- Genus
- Haworthia
Inferior Taxa
Haworthia truncata var. maughanii Haworthia truncata var. truncata