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1.Spiral Aloe — Overview
Aloe polyphylla, commonly known as the Spiral Aloe, is a captivating and critically endangered succulent plant. It is endemic to the high-altitude Maluti Mountains of Lesotho in Southern Africa. Its species epithet, 'polyphylla', is derived from Greek and means 'many-leaved.' This is a fitting descriptor for its dense, intricate rosettes. A unique phyllotaxis distinguishes this remarkable plant. Its fleshy, glaucous grey-green leaves arrange themselves in a precise, mathematical spiral pattern. This pattern can be either clockwise or anti-clockwise. The spiraling typically commences when the rosette reaches approximately 20 cm in diameter.
It becomes more pronounced in mature specimens. These can grow up to 1 meter (3 feet) across and comprise 75 to 150 leaves in five distinct rows. The broadly triangular leaves measure 20-30 cm long and 5-8 cm wide at the base. They taper to a sharp point and feature fine, harmless whitish teeth along their margins. Botanically, Aloe polyphylla belongs to the family Asphodelaceae. This classification succeeded its former placement in Aloaceae. Its natural habitat consists of steep, well-drained basalt slopes.
These lie at elevations ranging from 2000 to 2500 meters (6500-8200 feet) above sea level. The habitat experiences harsh, cold winters with snow and ice, and mild, moist summers. This specific microclimate makes cultivation outside its native range exceptionally challenging. The plant produces striking red to salmon-pink, or occasionally yellow, tubular flowers. These grow on branched inflorescences that can rise up to 60 cm (2 feet) above the foliage during spring and early summer. Recognized for its unique beauty, Aloe polyphylla holds significant cultural importance as the national flower of Lesotho. It is also a protected species, which makes its removal from the wild a criminal offense.
Trusted Scientific References
1. Authoritative external sources for Aloe polyphylla
1.1 Wikipedia — Aloe polyphylla
1.2 Kew POWO (Plants of the World Online)
1.3 PubMed — peer-reviewed research
1.4 NCBI Taxonomy Browser
1.5 GBIF — Global Biodiversity
1.1.Spiral Aloe — Key Features
- ✓ <strong>Distinctive Spiral Phyllotaxis</strong> — Leaves arranged in a precise, mathematical clockwise or anti-clockwise spiral.
- ✓ <strong>Endemic to Lesotho</strong> — Exclusively found in the high-altitude Maluti Mountains of Southern Africa.
- ✓ <strong>Critically Endangered Status</strong> — A protected species, making wild harvesting illegal and unsustainable.
- ✓ <strong>Ornamental Value</strong> — Highly prized by collectors for its unique aesthetic and striking rosette form.
- ✓ <strong>Cold Hardiness</strong> — Unusually tolerant of cold temperatures and snow for an Aloe, reflecting its native habitat.
- ✓ <strong>Large Rosette Size</strong> — Mature plants can reach up to 1 meter in diameter with numerous fleshy leaves.
- ✓ <strong>Glaucous Grey</strong> — Green Leaves — Broadly triangular leaves with fine, harmless teeth along the margins.
- ✓ <strong>National Flower of Lesotho</strong> — Holds significant cultural and national symbolism.
- ✓ <strong>Challenging Cultivation</strong> — Difficult to grow outside its specific high-altitude, cool, and moist native climate.
- ✓ <strong>Potential Aloe</strong> — like Compounds — Contains polysaccharides, anthraquinones, and other compounds similar to well-known medicinal Aloes.
1.2.Spiral Aloe — Quick Summary
- ✓ Aloe polyphylla is the iconic Spiral Aloe, endemic to Lesotho.
- ✓ Features a unique, mathematically precise spiral leaf arrangement.
- ✓ Critically endangered and protected, making wild harvesting illegal.
- ✓ Contains similar medicinal compounds to other Aloes, offering potential skin and digestive benefits.
- ✓ Requires specific, challenging cultivation conditions, thriving in cool, high-altitude environments.
- ✓ Internal use is generally discouraged due to conservation status and potent laxative effects.
2.Spiral Aloe — Scientific Identity
3.Spiral Aloe — Quick Facts
4.Spiral Aloe — Appearance & Identification
5.Spiral Aloe — Native Habitat
6.Spiral Aloe — Water Requirements
- ✓ Light Requirements — Prefers bright, indirect light or light shade, especially during the hottest parts of the day; avoid intense, direct sun.
- ✓ Soil Composition — Requires extremely well-draining soil, such as a succulent-specific mix, to prevent root rot in its naturally damp, high-altitude environment.
- ✓ Temperature and Hardiness — Thrives in cool to mild temperatures; mature plants can tolerate brief periods of cold down to 10°F (-12°C) and snow, but young plants need frost protection. Intolerant of consistently high temperatures, especially warm nights.
- ✓ Watering Schedule — Water deeply but infrequently, only when the soil is completely dry to the touch; ensure water does not stand in the rosette, and reduce watering significantly in winter.
- ✓ Fertilization — Generally does not require heavy feeding; a diluted, water-soluble fertilizer applied sparingly during the growing season can be beneficial.
- ✓ Repotting — Repot only when necessary, typically in spring, into a container one size larger with ample drainage holes.
- ✓ Propagation — Primarily propagated by seeds, as it rarely produces offsets; sow seeds in warm months for optimal germination.
- ✓ Air Circulation — Good air circulation is vital to prevent fungal issues, especially in humid conditions.
Reviewed by the Flora Medical Global Botanical Review Panel
Multi-disciplinary editorial group · Botany · Ethnobotany · Herbal-medicine literature
Who reviewed this: This page was checked by the Flora Medical Global Botanical Review Panel — an in-house editorial group of botany graduates, ethnobotany researchers, and horticulture practitioners who collectively maintain our 7,000+ plant encyclopedia. Meet the team.
Our 4-step verification process
1. Taxonomic verification
Scientific names and synonyms cross-checked against Kew POWO, World Flora Online, and The Plant List.
2. Phytochemical & medicinal cross-reference
Active compounds, traditional uses, and reported activities are cross-referenced with PubMed, USDA Dr. Duke's database, and peer-reviewed ethnobotanical literature.
3. Conservation & distribution check
Distribution, ecology, and conservation status confirmed against GBIF occurrence records and the IUCN Red List.
4. Editorial & safety review
Every entry passes an editorial pass for clarity, originality, and safety notices (toxicity, contraindications, dosage caveats) before publication.
Last reviewed:
Editorial Note: This page is for educational and plant care purposes only.
Written by: Flora Medical Global Editorial Team
Reviewed by: Flora Medical Global Botanical Review Panel
Last Updated: June 21, 2026
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