Variable-leaf Water Hyacinth (Eichhornia diversifolia)

Variable-leaf Water Hyacinth

Eichhornia diversifolia

Delicate floating blooms complement glossy variable foliage, a serene water garden accent. Aquatic flowering perennial; common name: Variable-leaf Water Hyacinth.

Full sun
continuous/week
Beginner
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Plant Needs

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Sunlight Thrives in bright indirect to full sunlight; partial shade may reduce flowering frequency
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Watering Requires clean standing freshwater; avoid stagnant, heavily polluted water to prevent algae overgrowth
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Temperature Optimal growth at 20–28°C; growth slows below 15°C and may stop in temperatures under 10°C
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Characteristics

  • Leaf: Variable shape (oval to linear), glossy bright green, arranged in basal rosettes; some petioles inflated for buoyancy
  • Flower: Pale lavender to white 6-petaled blooms with a yellow central spot, borne on upright 15–25 cm spikes
  • Root: Dense, feathery fibrous roots that dangle submerged to absorb nutrients
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Care Guide

Watering

Maintain consistent water level; top up with dechlorinated water as needed

Fertilization

Diluted aquatic plant feed every 4 weeks. Use low-nitrogen aquatic fertilizer to prevent excessive algae growth

Composted banana peel tea:Compost banana peels for 2 weeks, steep in water for 3 days, dilute 1:20 before adding to water to avoid nutrient buildup and algae blooms
Pruning
  • Remove yellowing or decaying leaves promptly to maintain water clarity and prevent bacterial growth
  • Trim spent flower spikes to encourage additional bloom cycles
  • Thin overcrowded rosettes every 2 months to avoid oxygen depletion in small water features
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Toxicity

Warning: this plant may be toxic.

Pets & Humans

Pets: ASPCA: Non-toxic to cats; no reported toxicity

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

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Garden Uses & Culture

Culture: N/A

Usage: Aquatic ornamental for ponds and water features; natural nutrient filter to reduce excessive nitrogen and phosphorus in water