Fishbone Cactus (Selenicereus chrysocardium)

Fishbone Cactus

Selenicereus chrysocardium

Its fishbone-like foliage curves gently like a living sculpture. Evergreen epiphytic cactus; common names: Fishbone Cactus, Golden Heart Vine.

Partial sun
1–2/week
Beginner
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Plant Needs

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Sunlight Bright indirect light; tolerate partial shade; avoid direct midday sun to prevent stem scorching
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Watering Allow top 2–3 cm of soil to dry completely between waterings; avoid overwatering to prevent root rot
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Temperature Thrives at 18–26°C; protect from temperatures below 10°C to avoid cold damage to succulent stems
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Characteristics

  • Leaf: Flat, segmented stems resembling fishbones; bright green, succulent texture with subtle serrated edges
  • Flower: Large, fragrant white nocturnal blooms with golden yellow central stamens, lasting only one night
  • Stem: Produces thin aerial roots to anchor to host plants and absorb ambient moisture
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Care Guide

Watering

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

Fertilization

Diluted balanced liquid feed every 4 weeks. Discontinue fertilization in autumn and winter during dormancy

Banana peel compost tea:Use fully composted banana peels steeped in water for 24 hours; dilute 1:20 for root drench; avoid raw peels to prevent pest infestations
Pruning
  • Trim overgrown trailing stems to maintain desired hanging shape
  • Remove yellowed or damaged stem segments to improve airflow and appearance
  • Prune in early spring before active growth begins to encourage bushier new growth
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Toxicity

Warning: this plant may be toxic.

Pets & Humans

Pets: ASPCA-verified non-toxic; safe for cats with no reported toxic reactions

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

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Garden Uses & Culture

Culture: N/A

Usage: Ornamental hanging plant; nocturnal blooms provide subtle fragrance in indoor spaces