Micrantheum

Description

Micranthemum belongs to the family Scrophulariaceae and is a small aquatic plant commonly found in freshwater environments. It is also known as pearlgrass or baby tears due to its small, round leaves that resemble pearls or tears. The plant is native to North America and South America, but it has become popular among aquarium hobbyists and plant enthusiasts worldwide due to its aesthetic appeal.

Taxonomic Information

Appearance

Micranthemum is a small aquatic plant that can grow up to 2-3 inches in height. It has small, round leaves that are approximately 2-5mm in diameter. The leaves are bright green in color and have a glossy appearance. The plant can grow in a creeping or trailing manner and can form a lush carpet-like effect when planted densely. When grown emersed, the leaves can be slightly larger and more oval-shaped than when grown submersed.

Care Guide

Micranthemum is an easy plant to care for and is suitable for both beginners and experienced aquarium hobbyists. Here are some care tips:

• Water: Micranthemum prefers clean, fresh water with a pH between 6.0-7.5.
• Fertilization: The plant can benefit from regular fertilization with liquid or substrate fertilizers containing nitrogen, phosphorus, and potassium.
• Soil: Micranthemum can be grown in a variety of substrates, including gravel, sand, and aquasoils.
• Sunlight: The plant can thrive in moderate to high levels of light, but it can also grow in low light conditions.
• Hardiness Zones: Micranthemum is hardy in zones 9-11.

Common Pests & Diseases

Micranthemum is generally resistant to pests and diseases, but it can still be affected by certain issues. Here are some common problems:

• Algae: The plant can be prone to algae growth, especially if grown in high light conditions. To prevent algae, ensure that the plant is not receiving too much light and perform regular water changes.
• Snails: Snails can feed on Micranthemum leaves, causing damage to the plant. To prevent this, consider introducing snail-eating fish or manually removing snails from the tank.
• Rot: If the plant is not receiving enough light or is overwatered, it can develop rot. To treat rot, remove affected leaves and adjust the plant’s growing conditions.

Habitat

Micranthemum is native to North and South America and can be found in freshwater environments such as streams, rivers, and ponds. The plant can grow both submerged and emersed and can be found in both sunny and shaded areas.

Question and Answer

Q: Can Micranthemum be grown in a terrarium?

A: Yes, Micranthemum can be grown in a terrarium as long as it has access to adequate light and moisture.

Q: How fast does Micranthemum grow?

A: Micranthemum can grow relatively quickly under the right conditions, but growth rates can vary depending on factors such as light, water quality, and fertilization.

Q: Can Micranthemum be grown emersed?

A: Yes, Micranthemum can be grown emersed, but it may have slightly different leaf shapes and growth patterns compared to when it is grown submerged.

Q: Is Micranthemum suitable for a shrimp tank?

A: Yes, Micranthemum is a great plant for a shrimp tank as it provides hiding places and grazing areas for the shrimp.

Related Plants

• Lilaeopsis
• Hemianthus
• Eleocharis
• Glossostigma

References

• https://www.aquariumgardens.co.uk/micranthemum-muelleri-pearl-grass-176-p.asp
• https://www.aquariumcoop.com/blogs/aquarium/micranthemum-care-guide
• https://www.advancedplantedtank.com/micranthemum-care-guide.html