Description
Plant Profile
Popularly known as the Melon Sword, Echinodorus osiris is a classic South American favorite celebrated for its broad, wavy-edged foliage and subtle golden-red tones. Emerging center leaves unfurl in shades of soft amber, bronze, and warm crimson before maturing into a rich, deep olive green with distinct veining across the rosette. Its sturdy, rounded leaves create a full, lush canopy that functions beautifully as a midground centerpiece in larger aquariums or a focal background anchor in medium setups.
Tissue culture cups ensure your aquascape gets a super clean starting point. Lab-grown and fully sterile, it arrives without pests, snails, duckweed, or any unwanted algae. It’s the go-to option for anyone who wants peace of mind when adding fresh greenery to a carefully maintained setup.
Key Features & Notes
Classic Melon Sword species producing broad, wavy leaves with rich amber and crimson emerging growth.
Hardy rosette plant that delivers full, lush coverage for background or midground centerpiece placement.
Care & Planting Instructions
Prep the plant by carefully removing the plantlets from the cup and rinsing away all sterile nutrient gel under lukewarm, dechlorinated water before mounting.
Plant the roots deeply into your aquarium soil, keeping the central crown resting just above the substrate line to prevent rot.
All Echinodorus are heavy root feeders that rely on rich substrate nutrition; placing root tabs near the base supports steady, healthy leaf development.
Provide moderate to high lighting; while CO2 injection isn’t strictly required, good lighting will enhance its reddish-brown colors.
Maintain stable water parameters to prevent leaf shedding during the initial transition period.
Sword plants propagate through side shoots off of their leaves, which can be trimmed and replanted into the substrate. To control the size of your sword plant, you can remove the side shoots and older leaves.
Quick Facts
Listed information should be treated as general guidelines only. Team Buce Plant encourages you to do thorough research to ensure healthy growth!
Attribute
Specification
Scientific Name
Echinodorus osiris
Common Name(s)
Melon Sword, Echinodorus Osiris
Family
Alismataceae
Plant Type / Taxonomy
Rosette plant / Species (Tissue Culture)
Care Difficulty
Easy to Moderate
Light Requirement
Moderate to High
CO2 Requirement
Not required (Recommended for best red tones)
Placement / Usage
Midground Centerpiece / Background Accent
Height / Size
5–10+ inches
Growth Rate
Moderate
Water Parameters
pH 6.5–7.5
Propagation Method
Separate new plantlets from the root crown or adventitious shoots
Origin
South America (Brazil)
Frequently Asked Questions
1. Why is Echinodorus osiris commonly referred to as the Melon Sword?
The name “Melon Sword” comes from the unique shape and color of its foliage. As young leaves emerge, they display a warm, melon-pink to amber-red blush on broad, rounded leaf blades before maturing into deep olive green.
2. How do I encourage deep reddish-bronze leaves on Echinodorus osiris?
Provide moderate-to-high lighting directly over the plant, inject CO2, and supplement the substrate with nutrient-rich root tabs. Higher light intensity combined with sufficient iron ensures newly emerging center leaves display vibrant golden-red hues.
3. How do I prep and plant UNS Tissue Culture Echinodorus osiris?
Gently remove the plant mass from the cup and wash away the clear nutrient gel under room-temperature water. Using your fingers, separate the cluster into individual plantlets and anchor their roots deeply into the substrate using pinsettes, ensuring the growth crown remains resting just above the soil line.
