North America Native Plant

Alpine Clubmoss

Botanical name: Lycopodium alpinum

USDA symbol: LYAL3

Life cycle: perennial

Habit: subshrub

Native status: Native to Alaska âš˜ Native to Canada âš˜ Native to Greenland âš˜ Native to the lower 48 states  

Synonyms: Diphasiastrum alpinum (L.) Holub (DIAL5)  âš˜  Diphasium alpinum (L.) Rothm. (DIAL6)   

Alpine Clubmoss: The Ancient Ground-Hugger That’s Not Actually Moss Meet alpine clubmoss (Lycopodium alpinum), one of nature’s most fascinating living fossils that’s been carpeting the earth’s northern regions for millions of years. Despite its name, this isn’t actually a moss at all – it’s a lycopod, an ancient plant that’s ...

Alpine Clubmoss: The Ancient Ground-Hugger That’s Not Actually Moss

Meet alpine clubmoss (Lycopodium alpinum), one of nature’s most fascinating living fossils that’s been carpeting the earth’s northern regions for millions of years. Despite its name, this isn’t actually a moss at all – it’s a lycopod, an ancient plant that’s more closely related to ferns than to true mosses. Think of it as botanical time travel in your backyard!

What Exactly Is Alpine Clubmoss?

Alpine clubmoss is a perennial evergreen plant that forms low, creeping mats across the ground. It’s classified as a forb herb – essentially a vascular plant without significant woody tissue. What makes lycopods special is that they reproduce using spores rather than flowers or seeds, just like their ancestors did hundreds of millions of years ago.

The plant creates distinctive fan-like arrangements of tiny, flattened, scale-like leaves that give it an almost prehistoric appearance. These leaves are arranged in neat rows along creeping stems, creating intricate patterns that look like nature’s own green embroidery.

Where You’ll Find This Northern Beauty

Alpine clubmoss is native to some pretty chilly places! It naturally occurs throughout Alaska, Canada (including Alberta, British Columbia, Quebec, Yukon, Northwest Territories, and Nunavut), Greenland, and even parts of the lower 48 states like Idaho, Montana, and Washington. You’ll also find it in Labrador and Newfoundland.

This tough little plant thrives in USDA hardiness zones 1-4, making it one of the most cold-hardy plants you’ll encounter. It’s perfectly at home in arctic and subarctic climates where many other plants simply can’t survive.

Is Alpine Clubmoss Right for Your Garden?

Here’s where we need to have an honest conversation. While alpine clubmoss is absolutely fascinating and native to northern regions, it’s notoriously difficult to grow in typical garden settings. This isn’t a plant you can just pop into any landscape and expect to thrive.

The plant has very specific requirements that are tough to replicate:

  • Extremely cool, moist conditions year-round
  • Acidic soil with perfect drainage
  • High humidity levels
  • Specific mycorrhizal fungi relationships in the soil
  • Partial shade with filtered light

Alpine clubmoss has varying wetland tolerances depending on region – it can handle both wetland and non-wetland conditions in some areas, while preferring upland sites in others. This adaptability in nature doesn’t necessarily translate to garden success, unfortunately.

The Benefits (When It Works)

If you can somehow manage to establish alpine clubmoss successfully, it offers some unique benefits:

  • Year-round evergreen ground cover
  • Extremely low maintenance once established
  • Fascinating conversation starter and educational tool
  • Perfect for specialized alpine or rock gardens
  • Connects your garden to ancient plant history

However, it doesn’t provide pollinator benefits since it doesn’t flower, and information about specific wildlife benefits is limited.

How to Identify Alpine Clubmoss

Spotting alpine clubmoss in the wild is easier than growing it at home! Look for these identifying features:

  • Low-growing, creeping mats rarely more than a few inches tall
  • Flattened, scale-like leaves arranged in fan patterns
  • Bright to dark green coloration year-round
  • Distinctive branching pattern that creates geometric shapes
  • Grows in patches rather than individual plants
  • Often found in rocky, mountainous areas or arctic tundra

The Bottom Line

Alpine clubmoss is absolutely worth appreciating and learning about, especially if you’re interested in plant evolution or live in its native northern range. However, for most gardeners, it’s better admired in its natural habitat rather than attempted in cultivation.

If you’re drawn to the idea of ancient, ground-hugging plants in your landscape, consider more garden-friendly alternatives like native sedums, wild gingers, or other regional ground covers that offer similar aesthetic appeal with much better chances of success.

Remember, sometimes the most beautiful plants are the ones we can appreciate in nature while leaving them undisturbed in their perfect natural homes!

Wetland Status

The rule of seasoned gardeners and landscapers is to choose the "right plant for the right place" matching plants to their ideal growing conditions, so they'll thrive with less work and fewer inputs. But the simplicity of this catchphrase conceals how tricky plant selection is. While tags list watering requirements, there's more to the story.

Knowing a plant's wetland status can simplify the process by revealing the interaction between plants, water, and soil. Surprisingly, many popular landscape plants are wetland species! And what may be a wetland plant in one area, in another it might thrive in drier conditions. Also, it helps you make smarter gardening choices and grow healthy plants with less care and feeding, saving you time, frustration, and money while producing an attractive garden with greater ecological benefits.

Regions
Status
Moisture Conditions

Alaska

FACU

Facultative Upland - Plants with this status usually occurs in non-wetlands but may occur in wetlands

Arid West

FAC

Facultative - Plants with this status can occur in wetlands and non-wetlands

Northcentral & Northeast

FACU

Facultative Upland - Plants with this status usually occurs in non-wetlands but may occur in wetlands

Western Mountains, Valleys, and Coast

FAC

Facultative - Plants with this status can occur in wetlands and non-wetlands

Alpine Clubmoss

Classification

Group

Lycopod

Kingdom

Plantae - Plants

Subkingdom

Tracheobionta - Vascular plants

Superdivision
Division

Lycopodiophyta - Lycopods

Subdivision
Class

Lycopodiopsida

Subclass
Order

Lycopodiales

Family

Lycopodiaceae P. Beauv. ex Mirb. - Club-moss family

Genus

Lycopodium L. - clubmoss

Species

Lycopodium alpinum L. - alpine clubmoss

Plant data source: USDA, NRCS 2025. The PLANTS Database. https://plants.usda.gov,. 2/25/2025. National Plant Data Team, Greensboro, NC USA