Ludwigia Glandulosa (Ludwigia glandulosa) Care Guide

One of the most intensely red aquarium plants when grown under high light with CO2. The deep crimson leaves create a dramatic focal point but require advanced care to maintain coloration.

Overview

Ludwigia glandulosa is an aquatic plant in the family Onagraceae. One of the most intensely red aquarium plants when grown under high light with CO2. The deep crimson leaves create a dramatic focal point but require advanced care to maintain coloration.

Taxonomy

Family: Onagraceae
Genus: Ludwigia
Scientific name: Ludwigia glandulosa
Other names: Red Star Ludwigia, Cylindric-fruit Primrose-willow

Habitat

Native to the southeastern United States. Grows along damp ditches and shallow wetlands. Under strong light and CO2 the submerged form develops dark burgundy to purple narrow leaves; without sufficient light it remains green.

Growth requirements

Light: high (≥80 PAR at substrate)
CO2: pressurised CO2 recommended
Temperature: 22-28 °C
pH: 6-7
GH: 3-10 °dGH
Substrate: nutrient-rich aquasoil or fertilised gravel
Nutrient demand: high
Growth rate: slow
Difficulty: advanced

Placement

Recommended placement: midground
Maximum height: 35 cm
Trim every: 21 days

Propagation

In cultivation the plant is propagated by stem cuttings (replant the upper portion after trimming).