Updated: July 25, 2023

Sword plants, scientifically known as Echinodorus, are popular aquatic plants that are widely used in aquariums. They are known for their sword-like leaves that give them their name. Sword plants are not only aesthetically pleasing but also serve as natural filters, helping to improve water quality in aquariums. There are several different types of sword plants, each with its own unique characteristics and requirements. In this article, we will explore some of the most common types of sword plants available in the aquarium trade.

1. Amazon Sword (Echinodorus amazonicus)

The Amazon Sword is perhaps the most well-known and widely cultivated sword plant species. It is native to the Amazon River basin in South America and is often found growing in slow-moving or stagnant waters. The leaves of the Amazon Sword can grow up to 20 inches long and have a vibrant green coloration. This plant is relatively easy to care for and can tolerate a wide range of water conditions, making it suitable for beginner aquarists.

2. Red Melon Sword (Echinodorus ‘Red Melon’)

The Red Melon Sword is a beautiful cultivated variety of sword plant that features stunning red leaves. This plant adds a pop of color to any aquarium and creates a focal point in the aquascape. The Red Melon Sword requires moderate to high lighting and nutrient-rich substrate to thrive. It grows best in soft, slightly acidic water conditions. Due to its striking appearance, this plant is often used as a centerpiece in planted aquariums.

3. Kleiner Bar Sword (Echinodorus ‘Kleiner Bar’)

The Kleiner Bar Sword is a dwarf variety of sword plant that is perfect for small aquariums or foreground planting in larger tanks. It has compact growth and shorter leaves compared to other sword plant species, making it an excellent choice for aquascaping. The Kleiner Bar Sword requires moderate lighting and nutrient-rich substrate to grow well. It can tolerate a wide range of water conditions and is relatively undemanding in terms of care.

4. Rubin Sword (Echinodorus ‘Rubin’)

The Rubin Sword is another cultivated variety of sword plant that features dark red leaves. This plant adds a touch of elegance and sophistication to any aquarium. The Rubin Sword requires high lighting and nutrient-rich substrate to maintain its vibrant coloration. It grows best in soft, slightly acidic water conditions. Due to its striking appearance, this plant is often used as a background or midground plant in planted aquariums.

5. Green Ozelot Sword (Echinodorus ‘Green Ozelot’)

The Green Ozelot Sword is a unique variety of sword plant that has green leaves with beautiful red markings. The red patterns on the leaves resemble the spots on an ocelot’s fur, hence the name. This plant adds visual interest and complexity to any aquarium. The Green Ozelot Sword requires moderate lighting and nutrient-rich substrate to thrive. It can tolerate a wide range of water conditions and is relatively easy to care for.

6. Marble Queen Sword (Echinodorus ‘Marble Queen’)

The Marble Queen Sword is a striking variety of sword plant that has variegated leaves with white and green patterns. This plant adds a touch of elegance and contrast to any aquarium. The Marble Queen Sword requires moderate to high lighting and nutrient-rich substrate to maintain its variegation. It grows best in soft, slightly acidic water conditions. This plant is often used as a centerpiece or background plant in planted aquariums.

7. Rosé Sword (Echinodorus ‘Rosé’)

The Rosé Sword is a relatively new cultivar that features pinkish-red leaves. This plant is highly sought after by aquarists looking to add a unique and eye-catching element to their aquariums. The Rosé Sword requires high lighting and nutrient-rich substrate to maintain its vibrant coloration. It grows best in soft, slightly acidic water conditions. Due to its striking appearance, this plant is often used as a focal point or centerpiece in planted aquariums.

Conclusion

Sword plants are versatile and beautiful additions to aquariums, offering a range of colors, shapes, and sizes. Whether you prefer the classic look of the Amazon Sword or the vibrant red hues of the Red Melon Sword, there is a sword plant out there to suit your aquascaping needs. Remember to consider the specific requirements of each plant when selecting them for your aquarium and provide them with the appropriate lighting, substrate, and water conditions for optimal growth. With proper care, sword plants can thrive and enhance the beauty of any aquatic environment.