TankBud

Spiky moss

Taxiphyllum sp. 'Spiky'

Also known as Spiky Java moss, Taxiphyllum sp. 'Spiky Moss'

FreshwaterMossRhizome division

Spiky moss (Taxiphyllum sp. 'Spiky')
Aquarium Plants Factory · Used with permission

Care at a glance

Light
Low light
CO2
CO₂ beneficial
Temperature
59–82°F
15–28°C
Max height
2 in
5 cm
Growth rate
Medium
Placement
Epiphyte
Type
Moss
pH
6.0–7.5
Hardness
2–15 dGH
Spread
3.9 in (10 cm)
Nutrient uptake
Water column
Growth region
Submersed or emersed
Difficulty
Easy
Family
Hypnaceae
Origin
Southeast Asia, growing on wood and rock along streams, ponds, and damp banks

Overview

A hardy, beginner-friendly moss with more structure and height than Java moss. Tie or glue it to wood or rock and it grips firmly, then grows upward into spiky cushions that take well to trimming for a tidy shape. It accepts low light and no CO2, but brighter light with CO2 gives denser, greener, more defined growth. Trim it back periodically, since shaded inner layers thin out and trap debris as the cushion thickens.

In the wild

A true moss from Southeast Asia, found growing on logs, rocks, and damp banks along streams and ponds, much like its relative Java moss. It is a hobby strain identified to the genus Taxiphyllum rather than a formally described species. Submersed it forms dense, dark-green cushions of branches that grow noticeably upward and outward, giving a pointed, spiky texture.

Good to know

Spiky moss is a true moss in the family Hypnaceae and is a Taxiphyllum strain, the same genus as Java moss (Taxiphyllum barbieri). It has never been pinned to a formal species name, so it carries the placeholder 'Spiky'. Its more three-dimensional, upward branching pattern is what separates it visually from the flatter, sprawling Java moss.

Did you know

Did you know 'spiky moss' has never actually been given a real species name? After years in the hobby it is still just Taxiphyllum sp. 'Spiky', a cultivated strain known only by its trade label rather than a formal botanical identity.

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