Myriophyllum

Description

Myriophyllum is a genus of aquatic plants that belongs to the Haloragaceae family. It is commonly known as water milfoil, and it has around 69 species that are found in freshwater habitats across the world. These plants are popularly used in aquariums or ponds as they add a unique aesthetic to the water.

Taxonomic Information

Appearance

Myriophyllum plants have slender stems and feathery leaves that are arranged in whorls around the stem. The leaves are typically green, but they can also be reddish-brown or purple. The flowers of Myriophyllum are small and inconspicuous, and they are usually found underwater. The plants can grow up to 6 feet in length and require frequent pruning to maintain their shape and size.

Care Guide

Water: Myriophyllum plants require clean and clear water to grow. The water should have a pH between 6.5 to 7.5, and the temperature should be between 65 to 80°F.

Fertilization: These plants are light feeders and do not require frequent fertilization. However, adding a small amount of liquid fertilizer once a month can help promote healthy growth.

Soil: Myriophyllum plants do not require soil to grow as they are aquatic plants. However, they can be planted in a substrate such as sand or gravel to anchor them in place.

Sunlight: These plants require moderate to high levels of light to grow. They should be placed in an area where they can receive at least 6 hours of direct sunlight per day.

Hardiness Zones: Myriophyllum plants are hardy in USDA zones 6 to 10.

Common Pests & Diseases

Myriophyllum plants are relatively disease-resistant, but they can be affected by fungal infections if their water quality is poor. They can also be prone to infestations by snails, which can damage the leaves and stems of the plants.

Habitat

Myriophyllum plants are found in freshwater habitats across the world, including ponds, lakes, and slow-moving streams. They can also be grown in aquariums or other aquatic systems.

Question and Answer

Q: Can Myriophyllum plants be grown in a pond?

A: Yes, Myriophyllum plants can be grown in a pond as long as the water quality is good and the plants receive enough sunlight.

Q: How often should Myriophyllum plants be pruned?

A: Myriophyllum plants should be pruned regularly to prevent them from growing too large and taking over the aquarium or pond. The plants can be pruned once a month or as needed.

Q: Can Myriophyllum plants be grown in an aquarium?

A: Yes, Myriophyllum plants can be grown in an aquarium as long as the water quality is good and the plants receive enough light.

Q: Do Myriophyllum plants require CO2 supplementation?

A: Myriophyllum plants do not require CO2 supplementation to grow, but adding CO2 can help promote healthy growth and vibrant colors.

Related Plants

• Cabomba
• Hornwort
• Anacharis
• Rotala
• Ludwigia

References

• “Myriophyllum.” Encyclopædia Britannica. Encyclopædia Britannica, Inc., n.d. Web. 06 Sept. 2021.
• “Myriophyllum.” Missouri Botanical Garden, n.d. Web. 06 Sept. 2021.
• “Aquarium Plants: Myriophyllum.” Fishkeeping World, 02 Apr. 2021. Web. 06 Sept. 2021.