Caracas Joyweed (Alternanthera caracasana)

Caracas Joyweed

Alternanthera caracasana

Vibrant creeping foliage adds warm groundcover charm. Low-growing perennial herb; common name: Caracas Joyweed.

Partial sun
2–3/week
Beginner
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Plant Needs

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Sunlight Bright indirect to partial direct sunlight; tolerates light shade but loses vibrant foliage color with insufficient light
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Watering Water when the top 1–2 cm of soil dries completely; avoid overwatering to prevent root rot
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Temperature Thrives in warm temperatures; protect from frost below 10°C to prevent foliage damage
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Characteristics

  • Leaf: Oval to lanceolate leaves, 2–5 cm long, with reddish-purple to bronze-green variegation
  • Flower: Tiny, inconspicuous white clustered flowers in axillary spikes
  • Stem: Prostrate, branching stems that root at nodes for rapid spreading
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Care Guide

Watering

Keep soil consistently moist but not waterlogged to support active growth

Fertilization

Diluted balanced feed every 2 weeks. Discontinue fertilization in autumn and winter when growth slows

Banana peel compost tea:Soak fully composted banana peels in water for 24 hours, dilute 1:20 for root drench; avoid raw peels to prevent pest infestations and odor
Pruning
  • Trim leggy stems to encourage bushier, compact growth
  • Remove dead or discolored foliage regularly to maintain plant health and appearance
  • Cut back overspreading stems to contain growth in garden beds or container edges
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Toxicity

Warning: this plant may be toxic.

Pets & Humans

Pets: Non-toxic to cats per ASPCA guidelines; no reported toxicity from ingestion or contact

Humans: Non-toxic to humans; no known adverse health effects from ingestion or contact

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Garden Uses & Culture

Culture: N/A

Usage: Outdoor groundcover, border edging plant, indoor container foliage decoration