Queen of the Night (Epiphyllum oxypetalum)

Queen of the Night

Epiphyllum oxypetalum

It blooms for a single night—a fleeting masterpiece of the dark. Epiphytic cactus; other names: Orchid Cactus, Dutchman's Pipe Cactus.

Prefers bright, indirect light or filtered sunlight; direct afternoon sun can scorch the fleshy stems.
1/week
Moderate
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Plant Needs

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Sunlight Prefers bright, indirect light or filtered sunlight; direct afternoon sun can scorch the fleshy stems.
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Watering Water thoroughly when the top inch of soil feels dry, ensuring excellent drainage to prevent root rot.
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Temperature Thrives in warm temperatures between 15-25°C; must be protected from frost.
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Characteristics

  • Stems: Flattened, leaf-like cladodes with scalloped or undulating margins, acting as the primary photosynthetic organs, woody at the base;
  • Flowers: Spectacular, nocturnal, pure white, funnel-shaped, up to 30 cm across, highly fragrant with numerous narrow petals;
  • Roots: Epiphytic aerial roots that absorb moisture and nutrients from the surrounding humid environment.
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Care Guide

Watering

Water regularly, keeping the soil slightly moist but never soggy.

Fertilization

Apply a balanced, water-soluble fertilizer to support new stem growth.. Fertilize only during the active growing season; withhold fertilizer during winter dormancy.

Banana Peel Tea:Soak chopped banana peels in water for 24-48 hours, strain, and dilute 1:1 with water. Apply during the growing season to encourage blooming. Discard solids in compost to avoid fruit flies and odors.
Pruning
  • Prune away dead, damaged, or unsightly stems at the base using sterilized shears;
  • Remove spent flowers to keep the plant tidy and redirect energy to new growth;
  • Trim excessively long stems to maintain a compact shape and encourage branching.
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Toxicity

Warning: this plant may be toxic.

Pets & Humans

Pets: Non-toxic to cats (per ASPCA).

Humans: Non-toxic to humans; the stems and small fruits are safe, though not commonly consumed.

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Garden Uses & Culture

Culture: In Western cultivation, it is highly prized by collectors who often host late-night viewing parties to witness the rare, ephemeral blooming event.

Usage: Popular as an ornamental houseplant, particularly suited for hanging baskets where its trailing stems can cascade elegantly.