Spiral Aloe (Aloe polyphylla)

Spiral Aloe

Aloe polyphylla

Its perfectly spiral leaves are a living geometric masterpiece. Rosette-forming succulent; common name: spiral aloe.

Full sun
0.5–1/week
Moderate
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Plant Needs

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Sunlight Bright indirect to full sun; tolerate partial shade; protect from harsh midday summer sun to prevent leaf scorch
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Watering Water deeply only when the entire soil mass is completely dry; avoid overwatering to prevent root rot and rosette rot
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Temperature Hardy to short-term -5°C exposure; prefers cool to temperate conditions; avoid prolonged temperatures above 25°C which can stress the rosette
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Characteristics

  • Leaf: Thick, fleshy triangular leaves arranged in a tight, clockwise or counterclockwise spiral rosette; green with white marginal teeth
  • Flower: Tubular coral-pink to orange blooms on tall, branched inflorescences (rare indoors)
  • Stem: Stemless; rosette grows directly from a deep taproot
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Care Guide

Watering

Water when soil is fully dry; reduce frequency during extreme heat

Fertilization

Diluted succulent fertilizer once every 6 weeks. Use a low-nitrogen, phosphorus-rich diluted feed to support root health

Eggshell powder topdressing:Grind dried eggshells into a fine powder; sprinkle a thin layer on the soil surface; avoid direct contact with rosette leaves to prevent irritation
Pruning
  • Remove dried, brown outer leaves to maintain a tidy rosette shape
  • Trim dead flower stalks at the base after blooming to conserve plant energy
  • Repot only when rootbound; avoid disturbing the deep taproot to prevent transplant shock
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Toxicity

Warning: this plant may be toxic.

Pets & Humans

Pets: ASPCA: Toxic; saponins cause vomiting, diarrhea, lethargy, and loss of appetite

Humans: Contains saponins; ingestion causes mild oral irritation, nausea, or diarrhea in large doses

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Garden Uses & Culture

Culture: Symbolizes harmony, symmetry, and natural mathematical precision in horticultural circles

Usage: Ornamental succulent for specialized rock gardens, alpine collections, or high-altitude landscape plantings