Queen of the Night (Epiphyllum oxypetalum)

Queen of the Night

Epiphyllum oxypetalum

Its nocturnal blooms unfurl like fragrant white silk, a fleeting midnight spectacle. Epiphytic succulent cactus; common names: Queen of the Night, Orchid Cactus.

Partial sun
1–2/week
Moderate
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Plant Needs

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Sunlight Bright indirect light; avoid direct midday sun which can scorch the fleshy phylloclades
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Watering Allow the top 2–3 cm of soil to dry completely between waterings; avoid waterlogging which can cause root rot
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Temperature Thrives at 18–25°C; protect from temperatures below 10°C to prevent cold damage to succulent tissue
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Characteristics

  • Leaf: Flat, fleshy leaf-like stems (phylloclades) with notched edges; no true leaves
  • Flower: Large, fragrant white blooms with long, slender petals; open after dark and wilt by dawn
  • Stem: Produces aerial roots for anchoring to host plants or supports
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Care Guide

Watering

Keep substrate evenly moist but not soggy; occasional misting can boost humidity

Fertilization

Diluted balanced cactus fertilizer every 2 weeks. Cease fertilization in autumn and winter during dormancy

Banana peel compost tea:Use only fully composted banana peels; soak in water for 3 days, dilute 1:20 for root drench; avoid raw peels to prevent pest infestations
Pruning
  • Trim overgrown phylloclades in early spring to maintain a compact, tidy shape
  • Remove any damaged, yellowing, or diseased stems to improve airflow and reduce pest risk
  • Tie trailing stems to supports if training the plant for vertical climbing growth
  • Cut back leggy growth to encourage bushier, more robust new growth
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Toxicity

Warning: this plant may be toxic.

Pets & Humans

Pets: ASPCA: Non-toxic to cats; no reported toxicity

Humans: Non-toxic to humans; no known adverse health effects from ingestion or contact

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Garden Uses & Culture

Culture: Symbolizes fleeting beauty and the quiet magic of nocturnal blooms

Usage: Ornamental houseplant valued for its rare, fragrant midnight flowers; used in shaded tropical garden borders