Bulbine natalensis Baker
Natal Bulbine
Bulbine natalensis is an African succulent highly valued in phytotherapy and Zulu traditional medicine. It forms rosettes of fleshy lanceolate leaves and produces spikes of yellow flowers similar to those of B. frutescens. It is widely researched for its adaptogenic properties and potential effect on male hormone levels, being one of the best-selling herbal supplements in South Africa.
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Overview
| Category | Classification |
|---|---|
| Family | Asphodelaceae |
| Genus | Bulbine |
| Growth Habit | Perennial herb forming rosettes 30–60 cm tall; spreads by short rhizomes. |
| Conservation Status | Least Concern (LC) |
| pH Target | 5.5–7.0 |
| Type | Sandy-loam, sandy or slightly clay soil with good drainage. |
Origin & Habitat
Requirements
Soil & Substrate
Type
Sandy-loam, sandy or slightly clay soil with good drainage.
groups Beneficial Associations
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Propagation Strategy
A
C
Every 3 years or when rhizomes fill the pot.
Balanced low-nitrogen fertilizer, once in spring.
Uses & Applications
Precautions / Toxicity
Roots contain saponins; ingestion of high doses may cause gastrointestinal irritation. Consult a doctor before using supplements.
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Plant Health
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"Species of great ethnobotanical and pharmacological interest. Rodent studies show increased testosterone and LH, but evidence in humans is still limited. Not to be confused with B. latifolia, which shares a common name and similar morphology."
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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.