Wax Plant (Hoya carnosa)

Wax Plant

Hoya carnosa

Waxy leaves hold sunlight like polished jade, trailing or climbing gently. Evergreen succulent vine; common names: Wax Plant, Porcelain Flower.

Partial sun
1–2/week
Beginner
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Plant Needs

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Sunlight Bright indirect light; tolerates partial shade, avoid harsh midday direct sun which can scorch waxy leaves
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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 18–25°C; protect from temperatures below 10°C to prevent leaf drop
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Characteristics

  • Leaf: Thick, leathery oval to lanceolate leaves with glossy waxy surface; dark green, sometimes variegated
  • Flower: Clusters of star-shaped creamy-white to pale pink blooms with a central red/purple corona; fragrant, waxy texture
  • Stem: Slender succulent stems that trail or climb via aerial roots
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Care Guide

Watering

Keep soil slightly moist but not soggy; increase frequency in hot, dry weather

Fertilization

Diluted balanced liquid feed every 4 weeks. Avoid fertilizing in winter when plant growth slows significantly

Banana peel compost tea:Soak fully composted banana peels in water for 24 hours, dilute 1:20 for root drench; discard solids to prevent pest infestations
Pruning
  • Remove yellowing or damaged leaves to maintain plant health and airflow
  • Avoid pruning spent flower spurs, as they may produce blooms again in subsequent seasons
  • Trim overgrown stems in spring to encourage bushier growth; train climbing stems on a trellis if desired
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Toxicity

Warning: this plant may be toxic.

Pets & Humans

Pets: ASPCA confirmed non-toxic to cats

Humans: No known toxic effects on humans

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Garden Uses & Culture

Culture: Symbolizes loyalty and devotion, as it blooms on established spurs year after year

Usage: Ornamental hanging plant; fragrant blooms add indoor fragrance