Wax Plant 'Rubra' (Hoya carnosa 'Rubra')

Wax Plant 'Rubra'

Hoya carnosa 'Rubra'

Its waxy leaves hold blushed warmth like living porcelain. Evergreen trailing/climbing foliage-flowering plant; common name: wax plant.

Partial sun
1–2/week
Beginner
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Plant Needs

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Sunlight Bright indirect light; tolerate partial shade, avoid harsh direct midday sun that can scorch leaf edges
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Watering Water thoroughly when the top 2–3 cm of soil is dry; avoid overwatering to prevent root rot in poorly drained soil
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Temperature Thrives at 18–25℃; protect from frost and temperatures below 10℃ to prevent leaf damage
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Characteristics

  • Leaf: Thick, succulent, oval leaves with deep green edges and blushed red undersides/centers
  • Flower: Clusters of star-shaped, waxy pink-white blooms with sweet, honey-like fragrance
  • Stem: Slender, vining stems with small aerial roots for climbing and anchorage
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Care Guide

Watering

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

Fertilization

Diluted balanced liquid feed every 4 weeks. Discontinue fertilization in autumn and winter when growth slows

Banana peel tea:Soak chopped banana peels in water for 3 days; dilute 1:10 before drenching soil; avoid applying directly to foliage
Pruning
  • Trim leggy stems in early spring to encourage bushier, more compact growth
  • Remove spent flower clusters to promote potential reblooming later in the season
  • Tie vining stems to supports to maintain desired climbing or trailing shape
  • Trim yellowing or damaged leaves to improve plant appearance and airflow
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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 known adverse effects from ingestion or contact

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Garden Uses & Culture

Culture: Symbolizes enduring love and friendship due to its long-lasting blooms and low-maintenance nature

Usage: Ornamental hanging plant for indoor decor; climbing accent for trellises or wall mounts