Fishbone Cactus (Epiphyllum anguliger)

Fishbone Cactus

Epiphyllum anguliger

Its zig-zag stems look like floating fish bones, a whimsical epiphyte. Evergreen succulent cactus; common name: ric rac cactus.

Partial sun
1–2/week
Beginner
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Plant Needs

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Sunlight Bright indirect sunlight; avoid direct midday sun to prevent stem scorching
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Watering Allow the top 2–3 cm of soil to dry completely between waterings to prevent root rot
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Temperature Thrives at 18–25°C; protect from temperatures below 10°C to avoid cold damage
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Characteristics

  • Stem (Modified Leaf): Flattened, segmented stems with distinct zig-zag margins; no true foliage leaves.
  • Flower: Large, fragrant white nocturnal blooms; funnel-shaped, reaching up to 15 cm in length.
  • Roots: Fine aerial roots for anchoring to host plants in natural epiphytic habitats.
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Care Guide

Watering

Keep substrate evenly moist but not soggy; mist occasionally to boost humidity

Fertilization

Diluted cactus fertilizer every 4 weeks. Cease fertilization in autumn and winter when growth slows

Banana peel tea:Soak chopped banana peels in water for 3 days; dilute 1:20 before drenching roots; discard solids to avoid pest infestations
Pruning
  • Trim overgrown stems to maintain desired trailing shape; use cuttings for propagation
  • Remove yellowed or damaged stem segments to improve airflow and plant appearance
  • Cut back leggy growth in early spring to encourage bushier new growth
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Toxicity

Warning: this plant may be toxic.

Pets & Humans

Pets: ASPCA confirmed non-toxic; no harmful effects for cats

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

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Garden Uses & Culture

Culture: Symbolizes whimsy and adaptability; popular in bohemian indoor decor

Usage: Ornamental hanging plant; nocturnal blooms add unique visual and aromatic interest