Lesser creeping rush

Photo: Amber M. King, CC BY 4.0, via iNaturalist

Stem plant · Juncaceae

Lesser creeping rush

Juncus repens Michx.

easyGrowth: fast

—

Height in the aquarium

medium to high

Light

medium

CO₂ needs

18–25 °C

Ideal temperature

Water parameters

Understand these values
pH5 – 7
49
Carbonate hardness (KH)0 – 14°
0°25°
Temperature4 – 28°Cideal 18–25°C
0°C35°C
Position
background, midground, foreground
Propagation
cuttings, separating offshoots
Grows emersed
yes

In the wild

Overview

Its habit mixes that of a stem plant and a rosette: tufts of fine leaves appear at regular intervals along the shoots. Green under moderate light, this rush can take on reddish tones with more light and good feeding. It brings a grassy texture to the stand.

Scientific name
Juncus repens Michx.
Classification
Poales › Juncaceae
IUCN Red List
Not evaluated (NE)

Natural habitat

North America, Central America, Caribbean

Observations (GBIF) and localities Native countries Rivers and lakes

Native countries
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

It accepts several light levels and its steady growth stays fairly easy to control. Replant a piece of stem cut below a tuft of leaves; it does not need to have roots already. Trimming lets you use it at the back, in the middle or even lower in the tank. Watch for spot algae on its long-lived leaves.

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

Lesser creeping rush · Aquarius