Aloinopsis jamesii L.Bolus
Clanwilliam aloinopsis
Species described by Louisa Bolus, endemic to the surroundings of Clanwilliam in the Western Cape, in the Cederberg region. Inhabits the quartzite plateaus and sandy slopes of this region known for its Fynbos flora and succulents. Small rosettes with leaves covered in whitish markings. Flowers in winter with yellow flowers. One of the least studied Aloinopsis in the genus.
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Overview
| Category | Classification |
|---|---|
| Family | Aizoaceae |
| Genus | Aloinopsis |
| Growth Habit | Small rosette, geophyte of the Cederberg region |
| Conservation Status | Data Deficient; rare; endemic to the Clanwilliam region |
| pH Target | 5.5–7.0 |
| Type | Quartzite sand with perlite, perfect drainage, no organic matter |
Origin & Habitat
Morphology
Short and somewhat dorsoventrally flattened; 1.5–3.5 cm long; greyish green with small whitish markings.
ecoYellow, 2–3 cm diameter; narrow and numerous petals; diurnal; only open on sunny days.
ecoMedium-sized taproot adapted to the poor, well-drained quartzite soils of the Cederberg region.
ecoSmall, 3–7 cm diameter; leaves in compact arrangement; low-growing plant, almost flush with the ground.
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Requirements
Soil & Substrate
Type
Quartzite sand with perlite, perfect drainage, no organic matter
groups Beneficial Associations
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Propagation Strategy
- 1 Sow in pure fine quartzite sand in autumn.
- 2 Temperature: 12–16 °C; cool and sunny environment.
- 3 Minimal moisture until germination; then reduce further.
- 4 Seedlings are very slow; do not transplant until the second year.
S
W
Every 3 years in autumn; minimal handling
No fertilisation or minimum dose of nitrogen-free mineral fertiliser in mid-winter.
Uses & Applications
Precautions / Toxicity
No known toxicity data.
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Plant Health
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"The Cederberg region is recognised as one of the diversity centres of winter Aizoaceae succulents. A. jamesii represents the northern extension of the genus towards the quartzite habitats of the Western Cape."
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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.