Catevala altilinea (Haw.) Kuntze
Tall-lined haworthia
Catevala altilinea, synonym of Haworthia altilinea Haw., is a rosulate succulent from the Eastern Cape of South Africa. It is distinguished by its elongated leaves with prominent longitudinal lines of light green to white running vertically along the surface. A collectible species valued for its elegant linear pattern.
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Overview
| Category | Classification |
|---|---|
| Family | Asphodelaceae |
| Genus | Catevala |
| Growth Habit | Acaulescent rosette; slow growth with production of basal offsets. |
| Conservation Status | Not threatened. Cultivated 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
Linear to lanceolate leaves 6–10 cm, medium green, with prominent pale longitudinal lines on both surfaces and finely denticulate margin.
ecoSmall white to cream flowers with green nerves on scapes 25–35 cm. Summer flowering.
ecoAcaulescent rosette with compressed base at ground level.
ecoFleshy roots with moderate water storage capacity.
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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 cut dry 24–48 hours.
- 3 Plant in porous mineral substrate and water after one week.
Constant diffuse light exposure to maintain defined linear pattern.
Excess watering in cold periods.
Every 3 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 leaf bases; treat with isopropyl alcohol.
Root rot from moist substrate in winter.
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"Catevala altilinea is a synonym of Haworthia altilinea Haw. The 'tall lines' of the name allude to the marked longitudinal veins that visually raise the leaf surface."
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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.