Callistophylla Wax Plant (Hoya callistophylla)

Callistophylla Wax Plant

Hoya callistophylla

Lush, glossy foliage unfurls like stacked jade plates. Evergreen epiphytic vine with thick, ornamental leaves and fragrant star-shaped blooms; common name: Callistophylla Wax Plant.

Partial sun
1–2/week
Beginner
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Plant Needs

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Sunlight Bright indirect light; avoid direct midday sun to prevent leaf scorching
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Watering Allow the top 2–3 cm of the growing medium to dry completely between waterings to prevent root rot
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Temperature Thrives in warm, humid conditions; avoid exposure to temperatures below 12°C to prevent leaf damage
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Characteristics

  • Leaf: Thick, succulent, oblong-ovate leaves with glossy dark green surfaces and prominent, raised veins
  • Flower: Clusters of 10–20 star-shaped creamy-white blooms with pale pink centers, emitting a sweet honey-like fragrance
  • Stem: Slender, woody trailing stems with small aerial roots for anchoring to supports
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Care Guide

Watering

Keep the growing medium evenly moist but not waterlogged; mist foliage 2–3 times weekly to boost humidity

Fertilization

Apply diluted DIY fertilizer once monthly. Use only organic, household-derived fertilizers to avoid damaging sensitive epiphytic roots

Banana peel compost tea:Soak fully composted banana peels in water for 24 hours, strain, and dilute 1:20 for root drenching; avoid using uncomposted peels to prevent odor and pest issues
Pruning
  • Trim overgrown trailing stems to maintain a compact, tidy shape
  • Remove dead or yellowing leaves to improve airflow and overall appearance
  • Pinch back new growth tips to encourage bushier, more dense foliage
  • Trim spent flower clusters after blooming to redirect energy to new leaf and root 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 adverse reactions

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

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Garden Uses & Culture

Culture: N/A

Usage: Ornamental hanging basket plant; mounted epiphyte for indoor decor