Boswellia undulato-crenata (Engl.) Engl.
East African Frankincense Tree
Boswellia undulato-crenata is a little-known frankincense tree native to East Africa, described by Adolf Engler. It is distinguished by its leaves with undulate-crenate margins that give it its specific epithet. It inhabits arid and semi-arid areas of Tanzania and Mozambique on calcareous rocky outcrops.
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Overview
| Category | Classification |
|---|---|
| Family | Burseraceae |
| Genus | Boswellia |
| Growth Habit | Small to medium deciduous tree with thickened trunk and papery bark |
| Conservation Status | Data Deficient (DD) per IUCN; poorly studied species |
| pH Target | 7.0–8.5 |
| Type | Rocky calcareous with excellent drainage |
Origin & Habitat
Requirements
Soil & Substrate
Type
Rocky calcareous with excellent drainage
groups Beneficial Associations
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Propagation Strategy
V
O
Every 3–5 years
Minimal fertilization once a year in spring
Uses & Applications
Precautions / Toxicity
No toxicity data reported
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Plant Health
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"Very poorly studied species; field work is needed to assess conservation status and resin potential. Taxonomic classification subject to revision."
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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.