Catevala asperiuscula (Haw.) Kuntze
Rough-textured haworthia
Catevala asperiuscula, synonym of Haworthia asperiuscula Haw., is a rosulate succulent with characteristic rough-textured leaves covered in small scattered white tubercles giving a rough feel to the touch. Native to the Eastern Cape, it is appreciated in specialist collections.
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Overview
| Category | Classification |
|---|---|
| Family | Asphodelaceae |
| Genus | Catevala |
| Growth Habit | Dense acaulescent rosette; produces basal offsets over time. |
| Conservation Status | Not threatened. Represented in specialized Haworthia collections. |
| pH Target | 6.0 – 7.0 |
| Type | Porous mineral mix: 50% cactus substrate + 30% perlite + 20% coarse sand. |
Origin & Habitat
Morphology
Lanceolate leaves 5–8 cm, dark to medium green, with small white tubercles on both surfaces creating a rough texture.
ecoWhite to cream tubular flowers on slender scapes 20–35 cm. Summer flowering.
ecoAcaulescent; dense rosette at ground level.
ecoWhitish fleshy roots with water reserves.
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Requirements
Soil & Substrate
Type
Porous mineral mix: 50% cactus substrate + 30% perlite + 20% coarse sand.
groups Beneficial Associations
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Propagation Strategy
- 1 Separate rooted offsets in spring.
- 2 Let dry 2 days.
- 3 Plant in porous substrate and water after 7 days.
Small pot with excellent drainage.
Excess moisture in substrate.
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; rough tubercles make detection difficult.
Root rot in compact substrates.
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"Catevala asperiuscula is a synonym of Haworthia asperiuscula Haw. The epithet 'asperiuscula' (somewhat rough) describes the rough texture of its leaves, a key taxonomic feature distinguishing it from related species."
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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.