Beach Spider Lily (Hymenocallis littoralis)

Beach Spider Lily

Hymenocallis littoralis

Its star-shaped blooms unfurl like delicate spider legs, a coastal garden standout. Bulbous perennial flowering plant; common names: beach spider lily, spider lily.

Full sun
2/week
Moderate
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Plant Needs

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Sunlight Full sun to partial shade; tolerates coastal salt spray and bright indirect light for indoor container growth
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Watering Keep soil consistently moist during active growth; avoid waterlogging to prevent bulb rot
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Temperature Thrives in warm tropical to subtemperate temperatures; protect from frost below 10°C to prevent bulb damage
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Characteristics

  • Leaf: Long, strap-like, glossy green leaves arranged in dense basal clumps
  • Flower: Fragrant white star-shaped blooms with elongated, spider-like tepals and a central cup structure
  • Bulb: Underground tunicate bulb with fleshy, fibrous roots for moisture uptake
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Care Guide

Watering

Maintain even soil moisture; water deeply when the top 2 cm of soil feels dry

Fertilization

Diluted balanced liquid fertilizer every 2 weeks. Discontinue fertilization in autumn to support dormancy

Banana peel compost tea:Compost banana peels for 2–3 weeks, steep in water for 24 hours, dilute 1:20 for root drench to promote flower development
Pruning
  • Remove spent flower stalks at the base to redirect energy to bulb growth
  • Trim yellowing or damaged basal leaves to maintain plant health and appearance
  • Divide overcrowded bulb clumps in late autumn after flowering to improve air circulation and flowering potential
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Toxicity

Warning: this plant may be toxic.

Pets & Humans

Pets: ASPCA: Toxic; contains lycorine alkaloids, which may induce vomiting, diarrhea, abdominal pain, lethargy, or tremors

Humans: Contains lycorine alkaloids; ingestion causes mild gastrointestinal irritation, nausea, or vomiting if large quantities are consumed

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Garden Uses & Culture

Culture: Associated with coastal resilience and tropical tranquility in Caribbean folk traditions

Usage: Ornamental garden plant, fragrant cut flower for floral arrangements