Glossostigma

Photo: Miriam Serrano Álvarez, CC BY-SA 4.0, via Wikimedia Commons

Carpeting · Phrymaceae

Glossostigma

Glossostigma elatinoides (Benth.) Benth. ex Hook.fil.

difficultGrowth: fast

3–5 cm

Height in the aquarium

medium to high

Light

high

CO₂ needs

22–26 °C

Ideal temperature

Water parameters

Understand these values
pH4.5 – 7.5
49
Carbonate hardness (KH)0 – 14°
0°25°
Temperature4 – 30°Cideal 22–26°C
0°C35°C
Position
foreground
Propagation
runners, cuttings, separating offshoots
Uses
nano tank, carpet
Grows emersed
yes

In the wild

Overview

Its small spoon-shaped leaves sit on creeping runners that can cover the ground quickly. This plant from Australia and New Zealand has become a classic of aquascape foregrounds. Well lit, it makes a low carpet; in the shade it stands up and loses that look.

Scientific name
Glossostigma elatinoides (Benth.) Benth. ex Hook.fil.
Classification
Lamiales › Phrymaceae
IUCN Red List
Not evaluated (NE)

Natural habitat

Australia, New Zealand

Observations (GBIF) and localities Native countries Introduced in Rivers and lakes

Native countries
Introduced by people

Outside its native range, in 1 countries:

An aquarium plant must never reach the wild: throwing away cuttings or emptying a tank into a stream can be enough to establish it.

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

In the aquarium

Growing in the aquarium

Provide strong light, CO₂ and regular fertilisation. When planting, spread small groups to give the runners room to colonise the ground. Yellowing leaves or slower growth can signal nutrient shortages. A plant sold in emersed form must first produce new underwater foliage before giving an even carpet.

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

Glossostigma · Aquarius