Spiral Astroloba (Astroloba spiralis)

Spiral Astroloba

Astroloba spiralis

Its spiral leaf rosettes twist like living geometry. Drought-tolerant succulent shrub; common name: spiral astroloba.

Full sun
1/week
Beginner
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Plant Needs

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Sunlight Full sun to partial shade; tolerates bright indirect indoor light, avoid prolonged harsh midday sun
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Watering Allow soil to dry completely between waterings; reduce frequency in cool winter months
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Temperature Thrives in warm, dry conditions; protect from frost below 5°C to prevent leaf damage
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Characteristics

  • Leaf: Triangular, fleshy leaves arranged in tight, spiraling rosettes; green to blue-green with tiny white teeth along edges
  • Flower: Tubular, pale pink to cream flowers on slender upright stalks
  • Stem: Short, branching stems that form dense clumps over time
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Care Guide

Watering

Water thoroughly when soil is fully dry; avoid waterlogging

Fertilization

Diluted succulent feed once every 2 months. Use low-nitrogen, high-potassium diluted fertilizer to avoid leaf burn

Eggshell powder topdressing:Crush dried eggshells to fine powder; sprinkle lightly on soil surface every 3 months to boost drainage and calcium levels
Pruning
  • Remove dead, dried leaves from the base of rosettes to improve airflow
  • Trim spent flower stalks after blooming to conserve plant energy
  • Thin overcrowded clumps in spring to promote healthy new growth
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Toxicity

Warning: this plant may be toxic.

Pets & Humans

Pets: ASPCA: Non-toxic to cats

Humans: No known toxic effects on humans

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Garden Uses & Culture

Culture: N/A

Usage: Ornamental succulent for rock gardens, container planters, and xeriscaping