Bleeding Heart Vine (Clerodendrum thomsoniae)

Bleeding Heart Vine

Clerodendrum thomsoniae

Crimson calyxes peek from white corollas like bleeding hearts. Evergreen twining vine; common name: glory bower vine.

Partial sun
2/week
Moderate
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Plant Needs

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Sunlight Bright indirect light; tolerate partial shade, avoid harsh midday sun to prevent leaf scorch
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Watering Water when top 2–3 cm of soil dries completely; avoid waterlogging to prevent root rot
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Temperature Thrives at 18–25℃; protect from temperatures below 12℃ to avoid leaf drop and stunted growth
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Characteristics

  • Leaf: Opposite, ovate to elliptical, glossy dark green, 10–15 cm long
  • Flower: Tubular white corolla with bright crimson calyx; clusters of 8–12 blooms
  • Stem: Slender twining stems with aerial roots for climbing
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Care Guide

Watering

Keep soil consistently moist but not soggy; mist leaves to boost humidity

Fertilization

Diluted balanced liquid feed every 2 weeks. Cease fertilization in winter when growth enters dormancy

Banana peel compost tea:Use fully composted banana peels soaked in water for 3 days; dilute 1:20 for root drench; discard solids to prevent pest infestations
Pruning
  • Trim back overgrown stems in early spring to encourage bushy, compact growth
  • Deadhead spent blooms promptly to promote continuous flowering throughout the growing season
  • Tie twining stems to a trellis or support structure to maintain desired shape and improve airflow
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Toxicity

Warning: this plant may be toxic.

Pets & Humans

Pets: ASPCA: Non-toxic to cats

Humans: No known toxic effects to humans

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Garden Uses & Culture

Culture: N/A

Usage: Ornamental vine for indoor trellises, hanging baskets, or outdoor garden arbors; also used as cut flowers for floral arrangements