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Atrichum moss

Atrichum tenellum

Also called Slender Smoothcap, Slender Smoothcap Moss

Atrichum moss
Photo: HermannSchachner, CC0

Atrichum tenellum, the slender smoothcap, is a small moss in the Polytrichaceae family that forms dull brown or green clumps on moist, acidic soil. It is an uncommon, red-listed species, so it is best left in the wild rather than grown as a garden plant.

Family
Polytrichaceae (Polytrich family)
Light
Part shade, Shade
Water
Keep the soil consistently moist, as it grows on moist banks, ditches and stream edges.
Soil
Moist, acidic loam or sandy humus.

About

Atrichum tenellum, also known as the slender smoothcap, is a species of moss belonging to the family Polytrichaceae. It is red listed in Iceland as a critically endangered (CR) species. In Iceland, it is only found in two geothermal areas.

Where it grows

A. tenellum is an uncommon species, which can be found in a range of disturbed, acidic and open habitats. A tenellum grows on moist soils such a loam or sandy humus. This species can be found growing in woodland habitats where it inhabits rides, but also in ditches and even open heathlands and grasslands. Populations can also be found on the banks of streams, lakes and reservoirs where the soil is moist.

Other Atrichum plants

Atrichum moss · Atrichum moss · Undulate atrichum moss · Atrichum moss

Text excerpted from the Wikipedia article Atrichum tenellum 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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