Echinodorus Argentinensis

★★★★★ 5.0 140 reviews

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Product details

Management number 234740277 Release Date 2026/07/02 List Price $3.60 Model Number 234740277
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Echinodorus Argentinensis (Argentine Sword) is a bold and captivating freshwater aquarium plant, known for its large size and commanding presence. Native to South America, this robust plant is perfect for aquarists seeking to create dramatic aquascapes in larger tanks. With its sweeping, arching leaves and impressive growth potential, it is a standout addition to any freshwater setup.

Key Features:

  • Impressive Size: Can grow up to 24–30 inches tall, making it one of the largest sword plants, ideal for spacious aquariums or open-top setups.
  • Bold Foliage: Features broad, elongated leaves with a striking green coloration, creating a dramatic and natural look.
  • Commonly Known As: Widely referred to as the Argentine Sword, reflecting its South American origin and grandeur.

Optimal Conditions:

  • Lighting: Prefers medium to high light levels, which encourage vigorous growth and healthy leaf development.
  • Water Parameters: Thrives in slightly acidic to neutral pH levels (6.5–7.5) and temperatures between 68°F to 82°F (20°C to 28°C).
  • Substrate: Requires a nutrient-rich substrate due to its status as a heavy root feeder. Root tabs are highly recommended for sustained growth.

Aquarium Benefits:

  • Natural Shelter: Provides ample hiding spaces and shade for fish, helping to reduce stress and create a comfortable, natural habitat.
  • Water Quality Improvement: Acts as a nutrient sink, absorbing excess nutrients to minimize algae growth and improve water clarity.
  • Visual Impact: Its large, flowing leaves create a stunning, dynamic backdrop or centerpiece for aquariums, adding depth and dimension to aquascapes.

Care and Maintenance:

  • Moderate Care Requirements: While hardy, its size requires occasional pruning to prevent it from outgrowing the tank or shading smaller plants.
  • Nutrient and CO2 Support: Benefits greatly from regular fertilization and supplemental CO2 for optimal health and faster growth.
  • Propagation: Propagates through runners, allowing aquarists to expand coverage or share new plants with ease.

Comparison to Other Echinodorus Species:

  • Size: The Argentine Sword is among the largest of the Echinodorus genus, dwarfing smaller species like Echinodorus Amazonicus and Echinodorus Bleherae.
  • Leaf Structure: Features wider and more arching leaves compared to the narrower, sleeker foliage of Echinodorus Amazonicus, adding a distinctively dramatic touch to aquascapes.
  • Tank Suitability: Best suited for larger tanks (75 gallons or more), while smaller swords like Echinodorus Amazonicus are more adaptable to medium-sized tanks.

Conclusion:

Echinodorus Argentinensis (Argentine Sword) is an exceptional choice for aquarists looking to create a lush, dramatic aquatic environment. Its commanding size, vibrant foliage, and ability to provide shelter and improve water quality make it an ideal addition to large tanks. Whether you’re crafting a natural Amazon-inspired biotope or adding a bold focal point to your aquascape, the Argentine Sword delivers unmatched beauty and functionality.

  • Sold as Bare-root Plants, Bunched Plants, or Potted Plants
  • Bare-root Plants | approx. 1-2 roots loose, bare-root plants
  • Bunched Plants | approx. 1-2 roots plants bundle with foam, and lead weight
  • Potted Plants |  approx 1-2 roots plants potted with rockwood and net pot

Disclaimer: Pictures are not the actual plants you will receive, but a sample representation. Unless specific, we don't guarantee aquatic plants will be free of pests, pesticides, grow emerged, or submerge.


    Scientific Name

    Echinodorus Argentinensis

    Common Name

    Argentine Sword

    Plant Type

    Rosette

    Placement

    Background

    CO2

    Not required

    Growth Rates

    Slow

    Difficulty Level

    Intermediate

    Nutrient Substrate

    Required

    Can it grow emerged?

    Yes

    Lighting Requirements

    Medium - High

     


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