North America Native Plant

Yukon Whitlowgrass

Botanical name: Draba yukonensis

USDA symbol: DRYU

Life cycle: perennial

Habit: forb

Native status: Native to Canada  

Yukon Whitlowgrass: A Rare Arctic Treasure for Specialized Gardens Meet Yukon whitlowgrass (Draba yukonensis), a tiny but mighty perennial that calls Canada’s frigid northern territories home. This diminutive member of the mustard family might not win any size contests, but what it lacks in stature, it makes up for in ...

Rare plant alert!

Region: Conservation status by state

Status: S2: Status is uncertain but is somewhere between the following rankings: Imperiled: Extremely rare due to factor(s) making it especially vulnerable to extinction. Typically 6 to 20 occurrences or few remaining individuals (1,000 to 3,000) ⚘

Yukon Whitlowgrass: A Rare Arctic Treasure for Specialized Gardens

Meet Yukon whitlowgrass (Draba yukonensis), a tiny but mighty perennial that calls Canada’s frigid northern territories home. This diminutive member of the mustard family might not win any size contests, but what it lacks in stature, it makes up for in pure Arctic resilience and rarity.

What Makes Yukon Whitlowgrass Special?

Yukon whitlowgrass is a low-growing forb—that’s garden-speak for a non-woody flowering plant—that produces clusters of small white flowers. Think of it as nature’s way of proving that beautiful things really do come in small packages. This perennial has adapted to survive in some of the harshest conditions on Earth, making it a true botanical survivor.

Where Does It Call Home?

As its name suggests, this little beauty is native to Canada, specifically thriving in the Yukon Territory. It’s perfectly adapted to the extreme cold and short growing seasons of the Arctic and subarctic regions.

A Word of Caution: This Plant is Rare

Here’s where things get serious, folks. Yukon whitlowgrass has a Global Conservation Status of S2, which means it’s considered Imperiled. With typically only 6 to 20 known occurrences and somewhere between 1,000 to 3,000 remaining individuals, this plant is genuinely rare and vulnerable.

If you’re considering growing Yukon whitlowgrass, please only use responsibly sourced material from reputable native plant suppliers who practice ethical collection methods. Never collect from wild populations.

Growing Yukon Whitlowgrass: Not for the Faint of Heart

Let’s be honest—this isn’t your typical backyard garden plant. Yukon whitlowgrass is adapted to extreme conditions that are nearly impossible to replicate in most home gardens.

Ideal Growing Conditions:

  • USDA Hardiness Zones 1-3 (yes, that’s as cold as it gets!)
  • Full sun exposure
  • Extremely well-draining soil
  • Low moisture conditions
  • Cold winter temperatures for proper dormancy

Garden Role and Landscape Use

If you’re lucky enough to live in the right climate zone and have access to ethical plant sources, Yukon whitlowgrass works best in:

  • Specialized alpine gardens
  • Rock gardens with excellent drainage
  • Native plant collections focused on Arctic flora
  • Cold-climate botanical displays

This plant serves as a fascinating ground cover in these specialized settings, though don’t expect rapid spreading—Arctic plants take their time with everything, including growth.

Wildlife and Pollinator Benefits

Those small white flower clusters aren’t just pretty—they provide nectar for specialized cold-adapted pollinators, including small flies and hardy bees that can handle chilly temperatures. In its native habitat, Yukon whitlowgrass plays an important ecological role in supporting these resilient pollinators.

The Bottom Line

Yukon whitlowgrass is undoubtedly a fascinating plant that showcases nature’s incredible adaptability. However, its rarity, specialized growing requirements, and conservation status mean it’s not suitable for most gardeners. If you’re passionate about Arctic plants and have the right growing conditions, consider supporting conservation efforts for this species rather than trying to grow it yourself.

For most of us, appreciating Yukon whitlowgrass means learning about its remarkable adaptations and supporting the conservation of its fragile Arctic habitat. Sometimes the best way to love a plant is to let it thrive where it belongs—in the wild, windswept landscapes of the Yukon Territory.

Yukon Whitlowgrass

Classification

Group

Dicot

Kingdom

Plantae - Plants

Subkingdom

Tracheobionta - Vascular plants

Superdivision

Spermatophyta - Seed plants

Division

Magnoliophyta - Flowering plants

Subdivision
Class

Magnoliopsida - Dicotyledons

Subclass

Dilleniidae

Order

Capparales

Family

Brassicaceae Burnett - Mustard family

Genus

Draba L. - draba

Species

Draba yukonensis A.E. Porsild - Yukon whitlowgrass

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