Apteranthes tessellata Decne.
Tessellate apteranthes
Apteranthes tessellata is a stapeliad distributed across the Arabian Peninsula (Saudi Arabia, Yemen, and Oman). Distinguished from the rest of the genus by a strongly tessellated (checkered) pattern on its flowers, with pronounced alternation of light and dark colors resembling a chessboard. Habitat is arid rocky scrubland of the Arabian region.
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Overview
| Category | Classification |
|---|---|
| Family | Apocynaceae |
| Genus | Apteranthes |
| Growth Habit | Perennial herbaceous succulent forming clumps of angular stems. Adapted to extreme desert conditions. |
| Conservation Status | Data Deficient (DD) — poorly documented in recent literature. |
| pH Target | 7.0–8.5 |
| Type | Desert sand, dry gravel, without organic matter. |
Origin & Habitat
Morphology
Angular, 4-ribbed, grayish-green, 10–25 cm.
ecoStar-shaped with very distinctive tessellated pattern: alternating grid of light (yellowish-green) and dark (brownish-red) zones. Carrion odor to attract flies.
ecoShallow root system, highly adapted to arid soils.
ecoPaired follicles with plumed seeds dispersed by desert wind.
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Requirements
Soil & Substrate
Type
Desert sand, dry gravel, without organic matter.
groups Beneficial Associations
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Propagation Strategy
R
A
Every 3–5 years.
No fertilization. If fertilized, one minimal mineral dose in July, never more.
Uses & Applications
Precautions / Toxicity
Mildly toxic; potentially irritant latex.
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Plant Health
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"The tessellated pattern on its flowers is the most striking diagnostic feature of this species, unique among Apteranthes. Requires the warmest and most arid conditions in the genus; unsuitable for cultivation in cold or humid climates."
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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.