Wax Plant (Hoya publicalyx)

Wax Plant

Hoya publicalyx

Waxy star-shaped blooms carry sweet honeyed scent. Evergreen epiphytic vine; 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 direct midday summer sun to prevent leaf scorching
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Watering Allow the top 2–3 cm of soil to dry completely between waterings; avoid standing water to prevent root rot
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Temperature Thrives in 18–27°C; protect from temperatures below 10°C to avoid leaf drop and stunted growth
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Characteristics

  • Leaf: Thick, leathery oval to lanceolate leaves with subtle silver flecks on upper surfaces
  • Flower: Clusters of star-shaped waxy blooms in pink, purple, or white with contrasting red centers
  • Stem: Slender woody trailing stems with aerial roots for anchoring to supports
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Care Guide

Watering

Keep soil evenly moist but not waterlogged

Fertilization

Diluted balanced liquid feed every 2 weeks. Avoid fertilizing in winter when growth slows

Banana peel tea:Soak chopped banana peels in water for 3 days; dilute 1:10 with water before applying to avoid nutrient burn
Pruning
  • Trim leggy stems in early spring to encourage bushier, compact growth
  • Leave spent flower spurs intact to support future bloom production
  • Remove yellowing or dead leaves to improve airflow and plant appearance
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Toxicity

Warning: this plant may be toxic.

Pets & Humans

Pets: ASPCA confirmed non-toxic; no adverse effects expected from ingestion

Humans: No known toxic effects to humans from ingestion or contact

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Garden Uses & Culture

Culture: Symbolizes enduring love and friendship; popular for low-maintenance indoor decor

Usage: Ornamental hanging plant; cut flower clusters can be used in small floral arrangements