Catevala angustifolia Kuntze
Narrow-leaved haworthia
Catevala angustifolia, synonym of Haworthia angustifolia Haw., is a succulent from the Eastern Cape of South Africa notable for its narrow, elongated leaves that form graceful, upright rosettes. It is one of the most variable species of the genus, with multiple recognized varieties (albanensis, altissima, baylissi, paucifolia).
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© Krzysztof Ziarnek, Kenraiz / Wikimedia Commons
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Overview
| Category | Classification |
|---|---|
| Family | Asphodelaceae |
| Genus | Catevala |
| Growth Habit | Narrow, graceful acaulescent rosette; clusters offsets forming dense clumps. |
| Conservation Status | Not threatened. Several varieties cultivated in specialist collections. |
| pH Target | 6.0 – 7.0 |
| Type | Very porous mineral mix: 40% cactus substrate + 40% perlite + 20% coarse sand. |
Origin & Habitat
Morphology
Very narrow, linear leaves 6–14 cm long and only 0.8–1.2 cm wide, medium green with faint longitudinal lines and translucent margin.
ecoWhite tubular flowers with green nerves on scapes 25–40 cm. Flowering mainly in summer.
ecoAcaulescent; rosette emerges directly from the substrate.
ecoFleshy and fibrous whitish roots.
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Requirements
Soil & Substrate
Type
Very porous mineral mix: 40% cactus substrate + 40% perlite + 20% coarse sand.
groups Beneficial Associations
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Propagation Strategy
- 1 Remove rooted offsets in spring.
- 2 Let cut dry 1–2 days.
- 3 Plant in porous substrate and water after 7 days.
Narrow, deep pot to accommodate long roots.
Overwatering that rots the thin roots.
Every 3–4 years in spring.
Quarter-strength succulent fertilizer once in spring.
Uses & Applications
Precautions / Toxicity
Non-toxic to humans, dogs, and cats.
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Plant Health
Mealybugs at the base of narrow leaves; check frequently.
Root rot from excess moisture in substrate.
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"Catevala angustifolia by Kuntze corresponds to Haworthia angustifolia Haw., a very variable species divided into several geographic varieties. Var. altissima has the longest leaves of the group, reaching 14 cm."
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Scientific Integrity
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Sources
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Discussion
Disclaimer
This species record is provided for educational and informational purposes only. Jardín Roca Negra does not guarantee the accuracy or completeness of the data. Content is community-curated and may be subject to revision; it should not replace advice from a qualified botanist. This species may be toxic, invasive, or subject to legal restrictions — verify before handling or cultivating. Jardín Roca Negra accepts no liability for any harm arising from reliance on this information. Images are reproduced under Creative Commons or equivalent free licenses; credits are noted below each image.