Skip to content
← Plant Database

Stairstep Moss

Hylocomium splendens

Also listed as Hylocomium alaskanum, Hylocomium proliferum

Also known as Glittering Wood-moss, Mountain Fern Moss, Splendid Feather Moss

groundcover⛅ part shade💧💧 moderate water❄ Hardy: Zone 3a – Zone 9b

Climate Match for your location

See how well Stairstep Moss grows in your area.

Enter your ZIP code and we'll show you how this plant fits your local climate.

Stairstep moss is a low-growing evergreen moss with distinctive branching patterns that resemble stair steps, commonly found on forest floors and rocks. It thrives in shaded, moist environments and adds textural interest to woodland gardens and shade gardens.

Why grow it

Stairstep moss distinguishes itself among forest-floor mosses by its prominent pinnate branching, which creates reliable visual texture even at a distance. Unlike many shade-loving mosses, it tolerates slightly drier microsites once established, making it more forgiving in gardens with variable moisture. It serves as a pioneer species for woodland restoration and provides habitat structure for small invertebrates without aggressive growth that requires frequent management.

Watch out for

Establishment can be slow, particularly in the first season, and transplanted colonies may decline if air circulation is severely restricted or if soil compaction increases around the planting site. In regions with heavy atmospheric pollution or poor air quality, growth may stall or color may fade. It prefers acidic substrates and can struggle on neutral or alkaline soils without amendment.

Overview

Form
Spreading
Growth Rate
slow
Size
0.16–0.33′ tall
Dormancy
evergreen
Family
Hylocomiaceae
Erosion control

Native to the United States

Native Range

Northern Hemisphere including North America, Europe, and Asia

Native to: New York

Seasonality

Season of Interest

FallWinter

Similar ground covers you might consider:

Enter your ZIP code to see top native species and strong climate fits for you.

Companion Planting

Plants well with