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Java Moss

Vesicularia dubyana

Also called Singapore Moss

Java Moss
Photo: Arnoo15, CC BY-SA 3.0

Java moss is a hardy aquarium and water-garden moss that forms dense green mats on rocks, wood and substrate when fully submerged. It is easy to grow in low light and variable water conditions.

Family
Hypnaceae (Hypn family)
Light
Shade
Water
Keep fully submerged in aquarium or pond water; it does not need any watering as a land plant.
Soil
Attaches to rocks, wood or a substrate; no soil needed.
Temperature
15–20 °C comfortable; tolerates a wider aquarium range; protect from freezing.
How easy
Easy

About

Vesicularia dubyana, known as Java moss or Singapore moss, is a species of moss native to Asia. It is common in the aquarium trade.

The species was named in honor of botanist Jean Étienne Duby.

How to grow it

In the aquarium trade, Java moss can refer to either V. dubyana or Taxiphyllum barbieri, and it can be difficult to distinguish between the species. Although V. dubyana was the first species to be called 'Java moss', it has been supplanted in popularity by T. barbieri. It was first introduced to aquarists in 1933.

V. dubyana is a hardy moss when grown in cultivation, and can tolerate temperatures between 15–20 °C (59–68 °F), low light, and variable pH. It can withstand brackish conditions. It propagates and forms sporophytes readily, even when fully submersed.

Other Vesicularia plants

Vesicularia Moss

Text excerpted from the Wikipedia article Vesicularia dubyana by its contributors, under CC BY-SA 4.0; the excerpts and the care summary drawn from them are shared under the same licence.

The care summary was written by AI (Claude, Anthropic) from the sources on this page, with general growing knowledge where they are silent. Check before relying on it.

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