Blue Bacopa (Chaenostoma cordatum)

Blue Bacopa

Chaenostoma cordatum

Tiny blue blooms cascade like scattered sky fragments. Low-growing trailing perennial; common name: Blue Bacopa.

Full sun to partial shade; full sun encourages maximum blooming, while partial shade prevents leaf scorch in hot climates
2–3/week
Beginner
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Plant Needs

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Sunlight Full sun to partial shade; full sun encourages maximum blooming, while partial shade prevents leaf scorch in hot climates
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Watering Keep soil consistently moist but not waterlogged; avoid allowing the potting mix to dry out completely
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Temperature Thrives in 15–25°C; protect from frost below 5°C, as cold temperatures can damage foliage
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Characteristics

  • Leaf: Small, heart-shaped (cordate), glossy green, opposite arrangement along stems
  • Flower: Tiny five-petaled star-shaped blooms, pale blue to white, with yellow centers
  • Stem: Slender, delicate trailing stems that root at nodes to spread horizontally
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Care Guide

Watering

Maintain even soil moisture; mist foliage occasionally during hot, dry spells

Fertilization

Diluted balanced liquid feed every 2 weeks. Discontinue fertilization in autumn to prepare the plant for dormancy

Banana peel tea:Soak 1 peeled banana peel in 1 liter of water for 24 hours, dilute 1:10 with fresh water, and apply to soil to promote flower production
Pruning
  • Pinch back stem tips regularly to encourage bushier, more compact growth
  • Deadhead spent blooms promptly to extend the flowering period
  • Trim overgrown or leggy stems in early spring to refresh the plant’s form
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Toxicity

Warning: this plant may be toxic.

Pets & Humans

Pets: ASPCA: Non-toxic to cats; no adverse health effects noted

Humans: No toxic effects reported for human ingestion or contact

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Garden Uses & Culture

Culture: N/A

Usage: Hanging baskets, container edging, ground cover for rock gardens