Cuming's Hoya (Hoya cumingiana)

Cuming's Hoya

Hoya cumingiana

Waxy star-shaped blooms carry sweet fragrance, a charming trailing epiphyte. Evergreen succulent vine; common name: Cuming's Hoya.

Partial sun
1–2/week
Beginner
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Plant Needs

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Sunlight Bright indirect light; avoid direct midday sun which can scorch fleshy leaves; tolerates low light for short periods
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Watering Allow the top 2 cm of soil to dry completely between waterings; avoid overwatering to prevent root rot in succulent foliage
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Temperature Thrives at 18–26℃; protect from temperatures below 12℃ to avoid leaf yellowing and tissue damage
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Characteristics

  • Leaf: Thick, fleshy oval leaves with glossy dark green upper surface and pale green underside
  • Flower: Clusters of 10–20 star-shaped waxy white blooms with pink-red central coronas
  • Stem: Slender trailing stems with small aerial roots for anchoring to surfaces
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Care Guide

Watering

Keep soil slightly moist but not waterlogged; water when top layer dries

Fertilization

Diluted balanced liquid fertilizer every 4 weeks. Avoid fertilizing in winter when growth slows to prevent salt buildup in soil

Banana peel compost tea:Use fully composted banana peels; dilute 1:25 with water for root drenching; avoid raw peels to prevent pest infestations and odor
Pruning
  • Trim leggy stems in early spring to encourage bushier, more compact growth
  • Remove spent flower clusters to redirect energy to new foliage and future blooms
  • Cut back yellowing or damaged leaves at the base to maintain plant appearance and health
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Toxicity

Warning: this plant may be toxic.

Pets & Humans

Pets: ASPCA: Toxic; ingestion may cause drooling, vomiting, and oral pain

Humans: Ingestion causes mild oral irritation from calcium oxalate crystals; sap may trigger mild contact dermatitis on sensitive skin

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Garden Uses & Culture

Culture: Symbolizes patience as it may take 2–3 years to produce blooms when grown indoors

Usage: Ornamental hanging plant for indoor decor; suitable for terrariums with high humidity