Astridia velutina (Dinter) Dinter
Velvety astridia
Astridia velutina is the most recognizable species in the genus for its leaves covered in fine velvety pubescence ('velutina': velvet-like), a unique trait among Astridia. Native to Namibia, it was originally described by Kurt Dinter and combined to the genus Astridia by the same author. Its flowers are vivid pink-magenta with numerous linear petals.
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© © Zhangmoon618 (CC BY-SA 4.0)
CC BY-SA 4.0
Overview
| Category | Classification |
|---|---|
| Family | Aizoaceae |
| Genus | Astridia |
| Growth Habit | Succulent shrub 15–40 cm; pubescent (velvety) triquetrous leaves, grey semi-woody branches. Winter flowering. |
| Conservation Status | Vulnerable (VU) per IUCN; endemic to a restricted area of Namibia with few known populations. |
| pH Target | 6.5–7.5 |
| Type | Well-drained mineral: coarse sand + perlite |
Origin & Habitat
Morphology
Triquetrous, fleshy, 2–4 cm, covered in fine hairs giving a velvety texture; pale green to greyish. Unique diagnostic trait in the genus.
ecoVivid pink to magenta, 3–5 cm in diameter; abundant, shiny linear petals. Spectacular winter flowering.
ecoSemi-woody, grey, with dense branching from the base. Surface also slightly pubescent on young twigs.
ecoDehiscent capsule with 5–8 locules; typical of Ruschioideae.
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Requirements
Soil & Substrate
Type
Well-drained mineral: coarse sand + perlite
groups Beneficial Associations
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Propagation Strategy
- 1 Cut 5–8 cm segments; callous 2–3 days in dry place
- 2 Insert in mineral sand; do not water until rooted
- 3 Bright light without direct sun for first 2 weeks
D
Wetting leaves when watering
Every 2–3 years in spring
Diluted low-nitrogen mineral fertilizer, once or twice in winter.
Uses & Applications
Precautions / Toxicity
Non-toxic.
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Plant Health
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"The leaf pubescence of A. velutina is an uncommon adaptation among shrubby Ruschioideae mesembs and may relate to Namibian coastal fog capture ('fog harvesting'), a strategy documented in other plants of the Namibian Karoo."
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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.