Caralluma australis Nel
Southern Caralluma
Stem succulent endemic to southern South Africa, described by Nel. Forms dense colonies of erect grey-green stems with purple markings, characteristic of the southernmost-distributed caralluma group on the African continent.
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Overview
| Category | Classification |
|---|---|
| Family | Apocynaceae |
| Genus | Caralluma |
| Growth Habit | Colonising stem succulent, semi-prostrate |
| Conservation Status | Least Concern (LC) — IUCN |
| pH Target | 6.0–7.5 |
| Type | Very well-draining sandy loam |
Origin & Habitat
Requirements
Soil & Substrate
Type
Very well-draining sandy loam
groups Beneficial Associations
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Propagation Strategy
A
O
Every 2–3 years or when roots fill the container.
Diluted cactus fertiliser once a month during the growing season (spring-summer).
Uses & Applications
Precautions / Toxicity
May cause gastrointestinal irritation if ingested. Keep away from children and pets.
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"Species described by Nel in the 20th century; its taxonomic placement within the genus has been revised multiple times. Check updated synonymy on Plants of the World Online."
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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.