Radican Sword (Echinodorus cordifolius)
Live Freshwater Aquarium Plant
The Radican Sword, scientifically known as Echinodorus cordifolius, is a large, bold rosette-style aquarium plant prized for its vibrant green leaves and impressive size. Sometimes referred to as Creeping Burhead, this species is an excellent statement plant for larger freshwater aquariums.
With proper care, the Radican Sword creates a lush, natural focal point and adds strong vertical structure to planted tanks.
Key Features
Large Rosette Growth
Forms broad, stemmed leaves that can reach up to 20 inches tall, making it ideal for spacious aquariums.
Amphibious Growth Habit
Can grow fully submerged or partially emersed, occasionally producing long-stemmed floating leaves.
Vibrant Green Foliage
Bright green leaves bring a clean, natural look to freshwater aquascapes.
Hardy & Adaptable
Thrives in a wide range of freshwater conditions when given proper nutrients.
Care Instructions
Lighting
Moderate lighting is sufficient, though stronger lighting encourages fuller growth.
Water Conditions
• Temperature: 72-82°F (22-28°C)
• pH Range: 6.5-7.5
Substrate & Fertilization
A nutrient-rich substrate is strongly recommended. Root tabs or regular fertilization are essential for healthy growth.
Maintenance
Floating leaves may develop as part of its natural growth cycle. These can be trimmed to:
• Prevent shading of other plants
• Encourage strong submerged leaf growth
Propagation
Propagates through adventitious plantlets that form along the flower stalk (peduncle). Occasionally produces seeds.
Aquarium Benefits
• Adds height and structure to large aquariums
• Provides natural shelter for fish and invertebrates
• Absorbs excess nutrients, helping maintain water quality
• Creates a natural, planted look with minimal effort
Perfect For
• Medium to large freshwater aquariums
• Background or centerpiece planting
• Community tanks
• Aquarists seeking a bold, leafy focal plant
• Low-tech to moderately planted setups
Why Choose Radican Sword?
• Impressive size and presence
• Hardy and long-lived plant
• Excellent single-plant centerpiece
• Classic sword plant with strong growth
Important Notes
• This plant grows large – not recommended for nano tanks
• Leaf size, shape, and growth rate may vary based on lighting and nutrients
• Floating leaves are normal and part of its natural growth behavior
• Images are for reference only; each live plant is unique
🌱 Care & Resources
Browse more: Amazon Swords (Echinodorus) · All Aquarium Plants
📖 Care guides: Aquarium Plant Echinodorus: Complete Care Guide · Transform Your Tank: Must-Have Aquarium Sword Plants
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