North America Native Plant

Yukon Wheatgrass

Botanical name: Elymus ×yukonensis

USDA symbol: ELYU

Life cycle: perennial

Habit: grass

Native status: Native to Alaska ⚘ Native to Canada  

Synonyms: Agropyron dasystachyum (Hook.) Scribn. & J.G. Sm. ssp. yukonense (Scribn. & Merr.) D.R. Dewey (AGDAY)  ⚘  Agropyron yukonense Scribn. & Merr. (AGYU)  ⚘  Elytrigia dasystachya (Hook.) Á. Löve & D. Löve ssp. yukonensis (Scribn. & Merr.) D.R. Dewey (ELDAY)  ⚘  Elymus lanceolatus (Scribn. & J.G. Sm.) Gould ssp. yukonensis (Scribn. & Merr.) Á. Löve (ELLAY)  ⚘  Elymus yukonensis (Scribn. & Merr.) Á. Löve, database artifact (ELYU3)   

Yukon Wheatgrass: A Hardy Northern Native Worth Knowing If you’re looking for a truly cold-hardy native grass that can handle the toughest northern conditions, Yukon wheatgrass (Elymus ×yukonensis) might just be the unsung hero your landscape needs. This perennial grass is as tough as the terrain it calls home, bringing ...

Yukon Wheatgrass: A Hardy Northern Native Worth Knowing

If you’re looking for a truly cold-hardy native grass that can handle the toughest northern conditions, Yukon wheatgrass (Elymus ×yukonensis) might just be the unsung hero your landscape needs. This perennial grass is as tough as the terrain it calls home, bringing a piece of the wild northern wilderness right to your garden.

What Makes Yukon Wheatgrass Special?

Yukon wheatgrass is a native perennial grass that belongs to the larger wheatgrass family. The × in its scientific name tells us this is actually a natural hybrid, which often means it combines the best traits of its parent species. As a true northern native, this grass has evolved to thrive in some of North America’s most challenging climates.

Where Does It Call Home?

This hardy grass is native to the far northern reaches of North America, specifically Alaska and British Columbia, Canada. It’s perfectly adapted to the short growing seasons, extreme temperature swings, and harsh conditions that define these northern landscapes.

Why Consider Yukon Wheatgrass for Your Garden?

While information about this particular grass species is somewhat limited in horticultural circles, there are compelling reasons to consider it:

  • Extreme cold tolerance: If you’re gardening in the northernmost regions, few plants can match its hardiness
  • Native plant benefits: Supports local ecosystems and requires minimal inputs once established
  • Low maintenance: As a native species, it’s naturally adapted to local conditions
  • Erosion control: Like many wheatgrasses, it likely provides excellent soil stabilization

Growing Yukon Wheatgrass

Here’s where things get a bit tricky – detailed cultivation information for this specific species is quite rare in mainstream gardening resources. This isn’t necessarily a bad thing; it just means you’re dealing with a true specialist plant that’s more commonly found in its natural habitat than in garden centers.

What We Know About Growing Conditions

Based on its native range, Yukon wheatgrass likely prefers:

  • Very cold-hardy conditions (probably USDA zones 1-4)
  • Well-draining soils
  • Full sun to partial shade
  • Minimal fertilization needs

The Reality Check

Let’s be honest – Yukon wheatgrass isn’t going to be your go-to grass for most garden situations. Its specialized nature and limited availability make it more of a conservation or restoration plant than a typical landscape choice. If you’re working on habitat restoration in Alaska or northern British Columbia, or if you’re a collector of unusual native grasses, this might be exactly what you’re looking for.

Alternatives to Consider

If you’re interested in native wheatgrasses but want something more readily available, consider looking into other Elymus species native to your specific region. Many wheatgrasses share similar characteristics and benefits while being easier to source and grow.

The Bottom Line

Yukon wheatgrass represents the kind of tough, no-nonsense plant that makes northern ecosystems so resilient. While it may not be the easiest grass to find or grow, it serves an important role in its native habitat and could be valuable for specialized restoration projects. For most gardeners, it’s more of a botanical curiosity than a practical choice – but sometimes those are the most interesting plants of all.

If you do manage to get your hands on some Yukon wheatgrass, you’ll be growing a true piece of the northern wilderness. Just make sure you’re sourcing it responsibly and that your growing conditions can match its wild heritage.

Yukon Wheatgrass

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

Elymus L. - wildrye

Species

Elymus ×yukonensis (Scribn. & Merr.) Á. Löve (pro sp.) - Yukon wheatgrass

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