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Dwarf Hairgrass (Eleocharis parvula)

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Dwarf Hairgrass

Intermediate

Eleocharis parvula

A foreground plant with fine thread-like leaves spreading as a carpet. Propagates by runners across wide areas. Creates beautiful green carpet with CO2 and adequate light. Grows well in sandy substrates.

Growing Difficulty
Intermediate
Temperature
20〜28℃
Size
3-8cm
Watering
CO2 injection recommended + root tabs

About

Dwarf Hairgrass (Eleocharis parvula) is an aquatic sedge plant widely distributed across Europe, North America, and Asia. Popular as a foreground carpet plant with fine thread-like leaves spreading across the substrate. Propagates by runners. Creates beautiful green carpet with adequate light and CO2. Notably grows well in sandy substrates.

Basic Info

Origin

Europe, North America, and Asia (widely distributed)

Size

3-8cm

Temperature

20〜28℃

Watering & Fertilizer

CO2 injection recommended + root tabs

Growing Tips

Lighting

High light required. Low light causes upright growth

CO2

CO2 recommended. Grows slowly without

Substrate

Grows well in sandy substrate

Propagation

Spreads by runners. Building density takes time

HairgrassForegroundCarpetRunners

Dwarf Hairgrass FAQ

QWhat is the growing difficulty level for Dwarf Hairgrass?
A

Intermediate. A variety suitable for intermediate growers. Requires some cultivation experience and knowledge of environment management. Pay careful attention to temperature and humidity control.

QWhat is the ideal temperature for Dwarf Hairgrass?
A

The ideal temperature for Dwarf Hairgrass is 20〜28℃. Avoid sudden temperature changes and maintain a stable environment.

QHow large does Dwarf Hairgrass get?
A

The mature size of Dwarf Hairgrass is 3-8cm. This may vary slightly depending on cultivation environment and individual differences.

QHow should I water and fertilize Dwarf Hairgrass?
A

Dwarf Hairgrass: watering & fertilizer — CO2 injection recommended + root tabs. Aim for appropriate frequency and amount.

QWhat is the typical price for Dwarf Hairgrass?
A

The price of Dwarf Hairgrass varies significantly by variety, characteristics, size, and lineage. Please check ボタちょく's price guide for the latest market information.

Last updated: June 24, 2026

References & Sources

Edited & verified by: BoTachoku Editorial Team

The classifications, regulations, and growing data on this page are created and verified based on the primary information database below.

Primary sources

Taxonomy & Authority

Accepted name: Eleocharis parvula (Roem. & Schult.) Link ex Bluff, Nees & Schauer

Authority databases: GBIF · POWO

Nomenclature follows global taxonomic authority databases.

Regulations & Conservation Status

Not CITES-listed

Sources: 環境省 特定外来生物等一覧(外来生物法) / CITES Appendix II 植物掲載分類群(科・属レベル)

Regulations may change. Always verify the latest information with the relevant authorities.

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