creeps across the damp forest floor
- Size
- Height: 2–10 cm
- Lifespan
- 3–7 years
- Diet
- Photosynthetic. Draws energy from sunlight. Requires consistent moisture, stable surfaces, and protection from direct sunlight.
- Habitat
- Grows on rocks, tree trunks, logs, and soil throughout New Zealand. A creature of creeping spread and slow expansion. Forms sprawling, feathery mats of pale green leaves.
- Range
- Found throughout North and South Islands on rocks, tree trunks, logs, and soil. Most common in lowland and montane forests with consistent moisture. Also found in temperate regions worldwide.
- Endemism
- Native
- Main Threats
- None significant. One of the most common and widespread mosses in the world. Localised threats include forest clearance and climate change reducing moisture.
- Population
- Not Threatened. One of the most common and widespread mosses in the world. Found on every continent. In New Zealand, common on rocks, tree trunks, logs, and soil.
- Conservation Status
- Not Threatened
- Human Risk
- harmless
- Handling Note
- common moss, safe to handle
- Conservation Note
- Native moss; not assessed by NZTCS as bryophytes are generally outside the scope of current threat classifications.
- Te Ao Māori
- No recorded Māori name distinguishes feather moss from other mosses. Mosses were generally called pūkohu or rimu. The feather-like, sprawling mats on rocks and tree trunks would have been noticed. They looked like the feathers of a bird. Like the fronds of a fern. No distinct name survives. It was sometimes used as bedding material. The soft, feathery mats were gathered and dried. Then used to line sleeping places.
Observers rarely notice it. Hypnum cupressiforme looks like a green bird feather. Its stems are creeping and sprawling. Reaching 5 to 15 centimetres in length. Branches are arranged in a flat, feather-like pattern. The leaves are small, curved, and overlapping. Giving the branches a smooth, continuous appearance. The colour is pale green to yellowish-green. Often with a golden sheen. It forms sprawling mats. They creep across rocks, up tree trunks, and over logs. Covering the surface with a soft, feathery blanket.
What makes it special is the feather shape. Feather moss is one of the most beautifully shaped mosses in New Zealand. Its branches are arranged in a flat, pinnate pattern. A central stem with side branches that are themselves branched. Creating a delicate, fern-like appearance. The whole plant looks like a green feather. Or a tiny fern. Lying flat against the surface. It is the moss of the feather shape. The one that looks like it was designed by a meticulous artist. The one that is both simple and elegant.
The leaves are small, curved, and overlapping. They have a distinct hook at the tip. The leaves are arranged in a flat plane. Giving the branches their smooth, continuous appearance. The colour is pale green to yellowish-green. Often with a golden sheen when dry. Under a hand lens, the hooked leaf tips are visible. Tiny hooks that catch the light.
Biologically, it reproduces by spores released from capsules on short stalks. The capsules are cylindrical and curved. Like little urns perched on slender stems.
To find feather moss is to find the sprawling, feathery mat on the rock or tree trunk. It is pale green, feathery, and creeping. A living feather on the surface. You can see the way it spreads. The way it creeps rather than conquers. It is the moss of the patient spread. The one that takes its time. It covers the ground without hurry. The one that proves that the most beautiful things are often the slowest. It carries on regardless of attention.