Amazon Sword Plant (Echinodorus grisebachii)

Amazon Sword Plant

Echinodorus grisebachii

Lush broad leaves bring aquatic calm to tanks. Aquatic herbaceous perennial; common name: Amazon Sword Plant.

Partial sun
1/week
Beginner
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Plant Needs

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Sunlight Moderate to bright artificial aquarium light or indirect natural light; avoid intense direct sun to prevent algae overgrowth on leaves
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Watering Replace 10-20% of aquarium water weekly to maintain stable water quality and nutrient levels
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Temperature Thrives in warm tropical aquarium temperatures; avoid sudden drops below 18°C which can stunt growth
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Characteristics

  • Leaf: Broad lanceolate to oval shape; bright green; emersed leaves thicker than submerged foliage
  • Flower: Small white star-shaped blooms on upright stalks (produced only when grown emersed)
  • Root: Fibrous rhizomatous root system adapted for nutrient uptake in aquatic substrate
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Care Guide

Watering

Maintain consistent water level; perform weekly partial water changes

Fertilization

Add root tabs to substrate once monthly. Use root tabs to supplement iron and micronutrients for healthy leaf growth

Banana peel leachate:Soak a fully ripe banana peel in dechlorinated water for 24 hours, dilute 1:10 before adding to aquarium; avoid overuse to prevent algae blooms
Pruning
  • Trim yellowing or damaged leaves at the base to preserve tank aesthetics and water quality
  • Thin overcrowded foliage to improve water circulation and light penetration for lower leaves
  • Remove emersed flower stalks if they disrupt the aquarium layout or take excess nutrients
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Toxicity

Warning: this plant may be toxic.

Pets & Humans

Pets: ASPCA confirms no toxicity to cats

Humans: No known toxic effects on humans

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Garden Uses & Culture

Culture: N/A

Usage: Freshwater aquarium midground/background plant; oxygenates water for tank inhabitants