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Description
Eleocharis quadrangulata, commonly known as the squarestem spikerush, is a perennial aquatic plant that belongs to the Cyperaceae family. It is native to North America and can be found in shallow freshwater habitats such as ponds, marshes, and ditches. The plant has a unique square stem that sets it apart from other spikerushes.
Taxonomic Information
| Domain: | Eukarya |
|---|---|
| Kingdom: | Plantae |
| Phylum: | Tracheophyta |
| Class: | Liliopsida |
| Order: | Poales |
| Family: | Cyperaceae |
| Genus: | Eleocharis |
Appearance
Eleocharis quadrangulata has a unique square stem that can grow up to 3 feet tall. The stem is light green and has a slightly flattened shape. The leaves are narrow and grow from the base of the stem. The plant produces small brown flowers that are clustered at the top of the stem.
Care Guide
To keep the squarestem spikerush healthy, it is important to provide it with the following care:
Water: Eleocharis quadrangulata thrives in shallow freshwater habitats. It is important to keep the water level consistent and avoid letting the plant dry out.
Fertilization: The plant does not require fertilization, but you can use a slow-release fertilizer if desired.
Soil: The plant does not require soil, as it is an aquatic plant. However, it does need a substrate to anchor its roots. A mixture of sand and gravel works well.
Sunlight: Eleocharis quadrangulata prefers full sun but can tolerate partial shade.
Hardiness Zones: The plant is hardy in USDA zones 8-11.
Common Pests & Diseases
Eleocharis quadrangulata is generally resistant to pests and diseases. However, it can be susceptible to fungal infections if the water is stagnant. To prevent this, ensure that the water is flowing or aerated. Additionally, the plant may attract snails or other small aquatic creatures. These can be removed manually or with a snail trap.
Habitat
The squarestem spikerush is native to North America and can be found in shallow freshwater habitats such as ponds, marshes, and ditches. It prefers slow-moving or still water and can tolerate some salinity.
Question and Answer
Q: Can Eleocharis quadrangulata be grown in a container?
A: Yes, the plant can be grown in a container as long as it is provided with enough water and substrate to anchor its roots.
Q: How often should I fertilize my Eleocharis quadrangulata?
A: The plant does not require fertilization, but you can use a slow-release fertilizer if desired.
Q: Can I grow Eleocharis quadrangulata in a saltwater aquarium?
A: The plant can tolerate some salinity, but it prefers freshwater habitats.
Q: How do I propagate Eleocharis quadrangulata?
A: The plant can be propagated by dividing the root ball or by planting the small plantlets that grow from the stem.
Related Plants
- Eleocharis acicularis
- Eleocharis dulcis
- Eleocharis parvula
- Eleocharis palustris
References
- “Eleocharis quadrangulata.” Missouri Botanical Garden. Accessed October 12, 2021. https://www.missouribotanicalgarden.org/PlantFinder/PlantFinderDetails.aspx?taxonid=281661.
- “Eleocharis quadrangulata.” The Nature Conservancy. Accessed October 12, 2021. https://www.nature.org/en-us/get-involved/how-to-help/places-we-protect/eleocharis-quadrangulata/.
- “Square-stem spikerush.” US Fish and Wildlife Service. Accessed October 12, 2021. https://www.fws.gov/warmsprings/Fisheries/Square-stemSpikerush.htm.
