Aloe orpeniae Schönland
Orpen's aloe
Aloe orpeniae is a succulent with limited distribution in the arid zones of Northern Cape and Limpopo, South Africa. It is related to Aloe hereroensis and shares extreme drought adaptations. Its flowers are striking and attract nectarivores.
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Overview
| Category | Classification |
|---|---|
| Family | Asphodelaceae |
| Genus | Aloe |
| Growth Habit | Solitary or lightly clustering rosette |
| Conservation Status | Data Deficient (IUCN) |
| pH Target | 6.5–8.0 |
| Type | Sandy, Kalahari-type, very well-drained |
Origin & Habitat
Morphology
Lanceolate leaves, grey-green to bluish, with cartilaginous marginal teeth. Smooth surface. Length 20–40 cm.
ecoSingle rosette on a very short stem, occasionally producing basal offsets.
ecoReddish to orange tubular flowers in simple racemes on 40–70 cm scapes. Very attractive to sunbirds (Nectarinia spp.).
ecoSemi-deep and robust roots, adapted to Kalahari sandy soils.
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Requirements
Soil & Substrate
Type
Sandy, Kalahari-type, very well-drained
groups Beneficial Associations
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Propagation Strategy
- 1 Separate offsets when they are at least 5 cm in diameter.
- 2 Allow cut to dry 48 hours in shade.
- 3 Plant in Kalahari sand and gravel mix.
- 4 Very light watering for the first week.
Ideal for rock gardens or xeriscape in arid climates.
Overwatering in any season.
Every 3–4 years or as needed.
No fertilization or minimal, once in spring.
Uses & Applications
Precautions / Toxicity
Mildly toxic if ingested
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"Named in honour of J.E. Orpen; its phylogenetic relationship with Aloe hereroensis is close and some authors treat it as a variety."
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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.