Elatine Gratioloides

Description

Elatine Gratioloides, commonly known as waterwort or ditch-moss, is a small aquatic plant that belongs to the family Elatinaceae. It is native to North America and is found in still or slow-moving water bodies, such as ponds, ditches, and wetlands. The plant has a prostrate growth habit and is highly adaptable, making it a popular choice for aquariums and water gardens.

Taxonomic Information

Appearance

Elatine Gratioloides has small, round leaves that are bright green in color and arranged in opposite pairs along the stem. The leaves are approximately 2-5 mm in diameter and have a smooth texture. The plant also produces small, inconspicuous white flowers that bloom in the summer. It typically grows to a height of 1-3 cm and spreads rapidly, forming a dense mat over the water surface.

Care Guide

Elatine Gratioloides is relatively easy to care for and requires minimal maintenance. Here are some care tips to keep your plant healthy:

Water

Elatine Gratioloides is an aquatic plant that requires a constant supply of water to thrive. It can tolerate a wide range of water conditions, including soft or hard water, but prefers slightly acidic to neutral water (pH 6.5-7.5).

Fertilization

The plant does not require additional fertilization if grown in a nutrient-rich substrate. However, if grown in a substrate with low nutrient content, you can add liquid or root fertilizers to promote growth.

Soil

Elatine Gratioloides does not require soil as it is an aquatic plant. It can be grown in a substrate made of sand or gravel, or attached to rocks or driftwood.

Sunlight

The plant prefers bright, indirect light and can tolerate low light conditions. Avoid exposing it to direct sunlight as it can damage the leaves.

Hardiness Zones

Elatine Gratioloides is hardy in USDA zones 5-10 and can tolerate temperatures between 20-30°C.

Common Pests & Diseases

Elatine Gratioloides is relatively resistant to pests and diseases. However, it can be susceptible to algae growth if there is an excess of nutrients in the water. To prevent algae growth, ensure proper water circulation and avoid overfeeding fish.

Habitat

Elatine Gratioloides is native to North America and is found in still or slow-moving water bodies, such as ponds, ditches, and wetlands. It can also be found in streams and rivers with slow currents. The plant prefers nutrient-rich water with a pH range of 6.5-7.5.

Question and Answer

Q: Can Elatine Gratioloides be grown in a fish tank?

A: Yes, Elatine Gratioloides can be grown in a fish tank. It is a popular choice for aquariums due to its small size and attractive appearance.

Q: How often should I fertilize Elatine Gratioloides?

A: Elatine Gratioloides does not require frequent fertilization if grown in a nutrient-rich substrate. However, if grown in a substrate with low nutrient content, you can add liquid or root fertilizers once a month to promote growth.

Q: Can Elatine Gratioloides be grown in a pond?

A: Yes, Elatine Gratioloides can be grown in a pond. It prefers nutrient-rich water and can tolerate a wide range of water conditions.

Q: How do I propagate Elatine Gratioloides?

A: Elatine Gratioloides can be propagated by dividing the plant into smaller sections and replanting them in a new location. It can also propagate by producing runners that grow along the substrate and form new plants.

Related Plants

• Elatine Triandra
• Elatine Americana
• Elatine Minima
• Elatine Hydropiper

References

• “Elatine Gratioloides (ditch moss).” Plant Fact Sheet for Elatine Gratioloides (ditch moss), USDA NRCS.
• “Elatine Gratioloides.” Tropica Aquarium Plants.
• “Elatine Gratioloides.” Aquatic Plant Central.