Heteranthera zosterifolia is a beautiful stem plant with bright green lanceolate leaves. In its country of origin, Brazil, it usually grows in stangant waters and swampy regions.
In the hobby, H. zosterifolia has been established for many years as a decorative plant for Dutch style aquaria as well as nature aquaria. Here it is used as contrasting plant in the fore-, the middle- and the background by simply cutting it to the desired height.
Known as star grass by vernacular name, this plant is a great water quality indicator. A lack of nitrogen (in the form of NO3) lets the leaves become transparent before they wilt. A lack of phosphorous (in the form of PO4) changes the plant’s bright green into a darker hue.
H. zosterifolia is a relatively undemanding plant and grows well at medium light intensities without additional CO2 fertilisation
Family Name: Pontederiaceae
Origin: South America
Height: 5-15cm
pH: Adaptable to a range of conditions
Care: Easy
Light: Medium
Co2: Not Required
Propagation: Trim ends of stems, group several together and plant in substrate.
Growth rate: fast