Boucerosia mammillaris (L.) N.E.Br.
Mammillate Orbea
Boucerosia mammillaris (L.) N.E.Br. is the historical name for this South African succulent whose currently accepted name is Orbea mammillaris (L.) H.Huber. It is a spineless cactiform plant with 4-ribbed tetragonal stems bearing tubercles or mammillae that give it its name. Its star-shaped fetid-smelling flowers attract flies for pollination. Native to the Cape region of South Africa.
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Overview
| Category | Classification |
|---|---|
| Family | Apocynaceae |
| Genus | Boucerosia |
| Growth Habit | Perennial succulent, caespitose, with tetragonal stems bearing prominent tubercles on the ribs |
| Conservation Status | Least Concern (LC); well represented in its native habitat |
| pH Target | 6.5–7.5 |
| Type | Sandy, mineral, excellent drainage |
Origin & Habitat
Requirements
Soil & Substrate
Type
Sandy, mineral, excellent drainage
groups Beneficial Associations
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Propagation Strategy
V
O
Every 2–3 years
Succulent fertilizer once a month in summer
Uses & Applications
Precautions / Toxicity
Mildly toxic if ingested
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Plant Health
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"The genus Boucerosia is largely considered obsolete; Orbea mammillaris is the name currently accepted by 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.