North America Native Plant

Arctic Bluegrass

Botanical name: Poa arctica lanata

USDA symbol: POARL4

Life cycle: perennial

Habit: grass

Native status: Native to Alaska âš˜ Native to Canada âš˜ Native to Greenland  

Synonyms: Poa arctica R. Br. var. lanata (Scribn. & Merr.) B. Boivin (POARL2)  âš˜  Poa arctica R. Br. var. vivipara Hultén (POARV2)  âš˜  Poa lanata Scribn. & Merr. (POLA)  âš˜  Poa malacantha Kom. (POMA4)   

Arctic Bluegrass: The Ultimate Cold-Weather Native Grass If you’re gardening in the far north where most plants fear to tread, arctic bluegrass (Poa arctica lanata) might just become your new best friend. This hardy native grass laughs in the face of brutal winters and thrives where other plants simply give ...

Arctic Bluegrass: The Ultimate Cold-Weather Native Grass

If you’re gardening in the far north where most plants fear to tread, arctic bluegrass (Poa arctica lanata) might just become your new best friend. This hardy native grass laughs in the face of brutal winters and thrives where other plants simply give up and go home.

What is Arctic Bluegrass?

Arctic bluegrass is a perennial grass native to some of the coldest regions on Earth. This tough little graminoid forms attractive tufts of fine, blue-green foliage that stays low to the ground – a smart survival strategy when you’re dealing with arctic winds. Don’t let its delicate appearance fool you; this grass is tougher than a two-dollar steak.

You might also find this plant listed under several scientific synonyms, including Poa arctica var. lanata, Poa lanata, or Poa malacantha, but they’re all referring to the same remarkably resilient grass.

Where Does Arctic Bluegrass Call Home?

This native beauty hails from the arctic and subarctic regions of North America, including Alaska, Canada, and Greenland. In North America, you’ll find it growing naturally across Alaska, British Columbia, Saskatchewan, Yukon, Northwest Territories, and Nunavut – basically, anywhere that makes a polar bear feel cozy.

Why Choose Arctic Bluegrass for Your Garden?

Arctic bluegrass isn’t your typical suburban lawn grass, and that’s exactly what makes it special. Here’s why cold-climate gardeners should consider this native gem:

  • Extreme cold tolerance: Thrives in USDA hardiness zones 1-3, handling temperatures that would make a penguin shiver
  • Low maintenance: Once established, it pretty much takes care of itself
  • Native plant benefits: Supports local ecosystems and requires no pampering
  • Erosion control: Its root system helps stabilize soil in harsh conditions
  • Drought tolerant: Adapted to survive with minimal water

Perfect Garden Settings

Arctic bluegrass shines in specialized garden settings where its unique qualities can be appreciated:

  • Rock gardens: Its compact growth habit makes it perfect for tucking between stones
  • Alpine gardens: Ideal for recreating high-altitude or arctic landscapes
  • Naturalized areas: Let it spread naturally in wild or meadow-like spaces
  • Extreme climate landscaping: When you need something that absolutely will not quit

Growing Conditions and Care

The beauty of arctic bluegrass lies in its simplicity. This grass has evolved to thrive in some of Earth’s harshest conditions, so your job as a gardener is refreshingly straightforward:

Sunlight: Prefers full sun but can tolerate some shade
Soil: Well-draining soils are essential; it actually prefers lean, nutrient-poor conditions
Water: Drought tolerant once established; avoid overwatering
Climate: Best suited for zones 1-3, though it may survive in protected areas of zone 4

Planting and Care Tips

Getting arctic bluegrass established is easier than you might think:

  • Timing: Plant in spring or early summer when soil can be worked
  • Soil prep: Ensure excellent drainage; amend heavy soils with sand or gravel
  • Spacing: Plant in small clumps for natural-looking coverage
  • Watering: Water gently during establishment, then back off
  • Fertilizing: Skip the fertilizer – this grass prefers to rough it
  • Maintenance: Minimal pruning needed; remove dead foliage in spring if desired

Wildlife and Ecological Benefits

While arctic bluegrass is wind-pollinated and won’t attract butterflies like a flower garden, it still provides valuable ecological benefits. As a native grass, it supports the complex web of arctic and subarctic ecosystems, providing habitat and food sources for various wildlife species adapted to extreme northern climates.

Is Arctic Bluegrass Right for Your Garden?

Arctic bluegrass isn’t for everyone – and that’s perfectly fine. If you’re gardening in temperate zones with mild winters, you’ll want to look elsewhere for your grass needs. But if you’re dealing with brutal winters, short growing seasons, and the kind of weather that makes meteorologists weep, this native grass could be exactly what you’ve been searching for.

It’s the perfect choice for gardeners who want to embrace their harsh climate rather than fight it, creating landscapes that celebrate the beauty of adaptation and resilience. After all, there’s something deeply satisfying about growing a plant that’s tougher than you are.

Arctic Bluegrass

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

Poa L. - bluegrass

Species

Poa arctica R. Br. - arctic bluegrass

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