Water Purslane (Ludwigia palustris)

Water Purslane

Ludwigia palustris

Its trailing mats of green foliage soften water edges like living lace. Herbaceous aquatic perennial; common name: water purslane.

Partial sun
3–5/week
Beginner
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Plant Needs

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Sunlight Partial sun to full sun; tolerates shallow water or moist soil conditions
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Watering Keep substrate consistently moist; can grow in shallow standing water (2–5 cm depth)
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Temperature Thrives in 15–25°C; tolerates brief light frosts down to 5°C
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Characteristics

  • Leaf: Small, oval to lanceolate, bright green to reddish, opposite arrangement
  • Flower: Tiny, pale yellow, 4-petaled blooms at leaf axils
  • Stem: Slender, creeping, rooting at nodes when in contact with moist soil
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Care Guide

Watering

Keep substrate fully moist or submerged in shallow water; top up water levels regularly

Fertilization

Diluted balanced feed every 2 weeks. Avoid over-fertilization to prevent algae growth in aquatic setups

Banana peel tea:Soak chopped banana peels in water for 3 days; dilute 1:20 for root drench to support foliage color and flowering
Pruning
  • Trim trailing stems to maintain compact habit; remove dead foliage
  • Thin overcrowded growth to improve airflow and light penetration
  • Pinch back stem tips in spring to encourage bushier growth
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Toxicity

Warning: this plant may be toxic.

Pets & Humans

Pets: ASPCA: Non-toxic to cats

Humans: No known toxicity to humans

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Garden Uses & Culture

Culture: N/A

Usage: Ornamental aquatic/bog plant; provides shelter for small aquatic wildlife