Boucerosia socotrana Balf.f.
Socotra Caralluma
Boucerosia socotrana Balf.f. is a caralluma endemic to Socotra Island (Yemen), one of the world's most biodiverse unique regions and a UNESCO World Heritage Site. It was described by Isaac Bayley Balfour from collections made in Socotra in the 19th century. Its morphological characteristics are typical of the genus: tetragonal succulent stems and fetid flowers to attract flies.
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Overview
| Category | Classification |
|---|---|
| Family | Apocynaceae |
| Genus | Boucerosia |
| Growth Habit | Perennial succulent, compact, with tetragonal stems, adapted to the insular arid climate of Socotra |
| Conservation Status | Data Deficient (DD); endemic threatened by climate change and habitat disturbance |
| pH Target | 7.0–8.5 |
| Type | Rocky calcareous, excellent drainage |
Origin & Habitat
Requirements
Soil & Substrate
Type
Rocky calcareous, excellent drainage
groups Beneficial Associations
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Propagation Strategy
V
O
Every 3–5 years
Minimal annual fertilization in spring
Uses & Applications
Precautions / Toxicity
No toxicity data
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Plant Health
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"Very poorly known species; field work in Socotra needed for morphological documentation and conservation status assessment. Rarely in cultivation."
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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.