Mini hairgrass

Photo: Krzysztof Ziarnek, Kenraiz, CC BY-SA 4.0, via Wikimedia Commons

Carpeting · Cyperaceae

Mini hairgrass

Eleocharis pusilla ("E. parvula") R.Br.

easyGrowth: medium

—

Height in the aquarium

medium to high

Light

low

CO₂ needs

20–25 °C

Ideal temperature

Water parameters

Understand these values
pH5 – 7
49
Carbonate hardness (KH)0 – 14°
0°25°
Temperature12 – 27°Cideal 20–25°C
0°C35°C
Position
foreground
Propagation
runners, separating offshoots
Uses
nano tank, carpet
Grows emersed
yes

In the wild

Overview

Thin, light green stems, often leaning to the sides, form a low lawn. The plant sold in the hobby as Eleocharis parvula is often attributed to E. pusilla, native to Australia and New Zealand. It usually stays shorter than Eleocharis acicularis, which makes it interesting for the foreground.

Scientific name
Eleocharis pusilla ("E. parvula") R.Br.
Classification
Poales › Cyperaceae
IUCN Red List
Not evaluated (NE)

Natural habitat

Australia, New Zealand

Observations (GBIF) and localities Native countries Rivers and lakes

Native countries

Range of the species Eleocharis pusilla according to Kew:

Introduced by people

No introduction reported outside its native range.

Countries: Kew World Checklist of Vascular Plants (WCVP). Dots: GBIF observations in the native countries.

In the aquarium

Growing in the aquarium

Medium to strong light supports its carpeting growth. It spreads by runners: leave space between the tufts for them to extend. The trade name “parvula” does not guarantee the species, as several related Eleocharis circulate under that label. A form that arrives taller is therefore not necessarily the same plant.

Sources:Flowgrow GBIF POWO (Kew) · Base map: Natural Earth

Mini hairgrass · Aquarius