North America Native Plant

Hairgrass

Botanical name: Deschampsia alpina

USDA symbol: DEAL6

Life cycle: perennial

Habit: grass

Native status: Native to Canada âš˜ Native to Greenland  

Synonyms: Deschampsia cespitosa (L.) P. Beauv. ssp. alpina (L.) Tzvelev (DECEA5)   

Alpine Hairgrass: A Delicate Beauty for Cold Climate Gardens If you’re gardening in one of North America’s coldest regions and looking for a graceful native grass that can handle whatever winter throws at it, meet Alpine Hairgrass (Deschampsia alpina). This unassuming little grass might not be the showiest plant in ...

Alpine Hairgrass: A Delicate Beauty for Cold Climate Gardens

If you’re gardening in one of North America’s coldest regions and looking for a graceful native grass that can handle whatever winter throws at it, meet Alpine Hairgrass (Deschampsia alpina). This unassuming little grass might not be the showiest plant in your garden, but it brings a subtle elegance that’s hard to match.

What is Alpine Hairgrass?

Alpine Hairgrass is a perennial grass that’s perfectly at home in some of the most challenging climates on the continent. As its name suggests, this hardy little plant has adapted to life in alpine and arctic conditions, forming neat tufts of fine-textured foliage topped with delicate, airy seed heads that dance in the slightest breeze.

You might also see this plant listed under its synonym Deschampsia cespitosa ssp. alpina, but don’t let the scientific names confuse you – we’re talking about the same tough-as-nails northern native.

Where Does Alpine Hairgrass Call Home?

This grass is a true northern native, naturally found across the arctic and subarctic regions of Canada, including Quebec, Nunavut, and Labrador, as well as Greenland. It’s one of those plants that laughs in the face of conditions that would make most garden plants throw in the trowel.

Why Grow Alpine Hairgrass?

If you live in USDA hardiness zones 1-4, Alpine Hairgrass offers several compelling reasons to earn a spot in your garden:

  • Extreme cold tolerance: This grass can handle temperatures that would freeze most other plants solid
  • Low maintenance: Once established, it pretty much takes care of itself
  • Native plant benefits: Supports local ecosystems and requires no special inputs
  • Unique texture: Adds fine-textured interest to gardens dominated by coarser plants
  • Drought tolerance: Despite preferring moist conditions, it can handle dry spells once established

Garden Design and Landscaping Ideas

Alpine Hairgrass shines in specialized garden settings where its cold-hardy nature and delicate appearance can be appreciated:

  • Rock gardens: Perfect for tucking between boulders and rocky outcrops
  • Alpine gardens: A natural choice for mountain-inspired landscapes
  • Native plant gardens: Excellent for cold-climate native plantings
  • Naturalistic designs: Adds movement and texture to prairie-style plantings
  • Container gardens: Works well in pots for patios in extremely cold climates

Growing Conditions and Care

The good news about Alpine Hairgrass is that if you can provide the right basic conditions, it’s remarkably easy to grow:

Light: Prefers full sun but tolerates partial shade, especially in areas with intense summer sun

Soil: Thrives in well-draining soil but isn’t particularly fussy about soil type. It naturally grows in everything from rocky alpine soils to meadow conditions

Water: Prefers consistently moist conditions but can tolerate drought once established. Avoid waterlogged soils

Temperature: This is where Alpine Hairgrass really shines – it actually prefers cool summers and cold winters

Planting and Establishment Tips

Getting Alpine Hairgrass started requires a bit of patience, but the results are worth it:

  • Seed starting: Seeds need cold stratification (a period of cold, moist conditions) to germinate properly
  • Timing: Plant in early spring or fall when temperatures are cool
  • Spacing: Give plants adequate room to form their natural tufted growth habit
  • Establishment: Keep soil consistently moist during the first growing season
  • Patience: Like many native grasses, it may take a couple of seasons to become fully established

Is Alpine Hairgrass Right for Your Garden?

Alpine Hairgrass isn’t for everyone, and that’s perfectly okay. This plant is specifically suited for gardeners in extremely cold climates who appreciate subtle beauty over flashy displays. If you’re gardening in warmer zones or looking for a dramatic focal point, you’ll want to look elsewhere.

However, if you’re working with a challenging cold climate and want to incorporate native plants that can handle whatever nature dishes out, Alpine Hairgrass deserves serious consideration. It’s one of those quiet garden heroes that provides consistent performance year after year, asking for little while giving back texture, movement, and a connection to the wild landscapes of the North.

While this grass is wind-pollinated and doesn’t offer nectar to pollinators, it does provide seeds for birds and shelter for small wildlife – making it a valuable component of a native ecosystem garden even in the harshest climates.

Hairgrass

Classification

Group

Monocot

Kingdom

Plantae - Plants

Subkingdom

Tracheobionta - Vascular plants

Superdivision

Spermatophyta - Seed plants

Division

Magnoliophyta - Flowering plants

Subdivision
Class

Liliopsida - Monocotyledons

Subclass

Commelinidae

Order

Cyperales

Family

Poaceae Barnhart - Grass family

Genus

Deschampsia P. Beauv. - hairgrass

Species

Deschampsia alpina (L.) Roem. & Schult. - hairgrass

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