North America Native Plant

Snowbed Draba

Botanical name: Draba crassifolia

USDA symbol: DRCR2

Life cycle: biennial

Habit: forb

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

Synonyms: Draba crassifolia Graham var. typica C.L. Hitchc. (DRCRT)  âš˜  Draba parryi Rydb. (DRPA10)   

Snowbed Draba: The Tiny Alpine Treasure That’s Not for Beginners If you’ve ever hiked through high mountain passes and marveled at the tough little plants clinging to rocky slopes, you might have encountered snowbed draba (Draba crassifolia). This diminutive alpine wildflower is nature’s answer to extreme living – a plant ...

Snowbed Draba: The Tiny Alpine Treasure That’s Not for Beginners

If you’ve ever hiked through high mountain passes and marveled at the tough little plants clinging to rocky slopes, you might have encountered snowbed draba (Draba crassifolia). This diminutive alpine wildflower is nature’s answer to extreme living – a plant so specialized for harsh mountain conditions that it makes growing regular perennials look like child’s play.

What Is Snowbed Draba?

Snowbed draba is a small, cushion-forming perennial forb that belongs to the mustard family. Don’t let the snowbed name fool you into thinking it’s delicate – this little powerhouse thrives in places where snow lingers well into summer and temperatures can plummet without warning. The plant forms tight rosettes of thick, fleshy leaves that look almost succulent-like, topped with clusters of tiny white to pale yellow flowers that barely reach a few inches tall.

You might also see this plant listed under its synonyms Draba crassifolia var. typica or Draba parryi in older references, but they all refer to the same hardy little mountain dweller.

Where Does It Call Home?

This truly native North American species has an impressive range across some of our continent’s most challenging terrain. You’ll find snowbed draba naturally growing throughout Alaska, western and northern Canada (including Alberta, British Columbia, Quebec, Yukon, Northwest Territories, Nunavut, and Labrador), Greenland, and scattered locations in the western United States including Arizona, Colorado, Idaho, Montana, Nevada, New Mexico, Oregon, Utah, Washington, and Wyoming.

What’s remarkable about this distribution is that it represents some of the harshest growing conditions on the continent – high-elevation alpine zones, arctic tundra, and areas where the growing season might last only a few months.

Should You Grow Snowbed Draba?

Here’s where I need to be completely honest with you: unless you’re an experienced alpine gardener with specialized facilities, snowbed draba is probably not the plant for you. This isn’t a reflection on your gardening skills – it’s simply that this plant has evolved for conditions that are nearly impossible to replicate in typical garden settings.

The Reality Check

Snowbed draba requires:

  • Extremely well-draining, gravelly soil
  • Cool summer temperatures
  • Intense sunlight but cool air
  • A prolonged cold winter period
  • Minimal summer watering
  • Excellent air circulation

It’s hardy in USDA zones 2-5, and possibly zone 6 at very high elevations, but hardiness zone alone doesn’t tell the whole story. Even in cold climates, the combination of hot summers, humidity, and different soil conditions can spell disaster for this alpine specialist.

For the Brave: Growing Tips

If you’re determined to try growing snowbed draba (and I admire your ambition!), here’s what you need to know:

The Setup

  • Create a specialized alpine bed with extremely sharp drainage using a mix of sand, gravel, and minimal organic matter
  • Provide a location with morning sun but afternoon shade in hot climates
  • Consider growing in an alpine house or cold frame where you can control conditions
  • Ensure excellent air circulation around the plants

Care Requirements

  • Water very sparingly during the growing season – think mountain spring not garden sprinkler
  • Provide a dry winter rest period
  • Never fertilize – these plants are adapted to nutrient-poor conditions
  • Protect from summer heat and humidity

Garden Role and Alternatives

In the rare gardens where it thrives, snowbed draba serves as a specialized accent plant in rock gardens, alpine collections, or scree gardens. Its tiny flowers provide early-season nectar for small pollinators, and its cushion form adds interesting texture to alpine plantings.

If you’re looking for easier alternatives that capture some of the same alpine charm, consider native options like:

  • Wild columbine (Aquilegia canadensis) for mountain garden appeal
  • Pasque flower (Pulsatilla patens) for early spring blooms
  • Mountain phlox (Phlox subulata) for cushion-forming habit
  • Moss campion (Silene acaulis) for similar alpine character

The Bottom Line

Snowbed draba is undeniably fascinating – a testament to plant adaptation and resilience. But it’s also a plant that’s perfectly happy in its natural mountain homes and doesn’t particularly want to move to your backyard. If you encounter it on mountain hikes, take photos and enjoy it in its element. For most of us, appreciating this remarkable little plant in the wild is the best way to experience its unique beauty.

Save your garden energy for native plants that actually want to grow in garden conditions – your success rate (and sanity) will thank you for it!

Snowbed Draba

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 crassifolia Graham - snowbed draba

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