North America Native Plant

Alaska Saxifrage

Botanical name: Saxifraga razshivinii

USDA symbol: SARA7

Life cycle: perennial

Habit: forb

Native status: Native to Alaska âš˜ Native to Canada  

Synonyms: Saxifraga davurica Willd. ssp. grandipetala (Engl. & Irmsch.) Hultén (SADAG)  âš˜  Saxifraga davurica Willd. var. grandipetala (Engl. & Irmsch.) B. Boivin (SADAG2)   

Alaska Saxifrage: A Hardy Arctic Beauty for Cold-Climate Gardens If you’re gardening in the far north and looking for a plant that laughs in the face of winter, Alaska saxifrage might just become your new best friend. This tough-as-nails perennial has been thriving in some of the coldest places on ...

Alaska Saxifrage: A Hardy Arctic Beauty for Cold-Climate Gardens

If you’re gardening in the far north and looking for a plant that laughs in the face of winter, Alaska saxifrage might just become your new best friend. This tough-as-nails perennial has been thriving in some of the coldest places on Earth long before we started thinking about hardiness zones.

What Is Alaska Saxifrage?

Alaska saxifrage (Saxifraga razshivinii) is a low-growing perennial forb that belongs to the saxifrage family. Don’t let the fancy botanical name intimidate you – this little plant is all about simplicity and resilience. As a forb, it’s an herbaceous plant that dies back to the ground each winter but reliably returns each spring, forming neat rosettes of leaves.

Where Does It Call Home?

This arctic native has claimed some pretty impressive real estate across the far north. You’ll find Alaska saxifrage growing wild throughout Alaska, British Columbia, Yukon Territory, and the Northwest Territories. It’s perfectly adapted to the harsh conditions of the arctic and subarctic regions, making it an excellent choice for gardeners in these challenging climates.

Why You’ll Love Alaska Saxifrage

There’s something wonderfully understated about Alaska saxifrage that makes it a gem for the right garden. Here’s what makes it special:

  • Incredible cold hardiness: This plant thrives in USDA zones 1-4, making it perfect for areas where many plants simply can’t survive
  • Charming flowers: Small white blooms with sunny yellow centers appear in loose, delicate clusters
  • Low maintenance: Once established, it requires minimal care
  • Native plant benefits: Supports local arctic pollinators and fits naturally into cold-climate ecosystems
  • Rock garden star: Perfect for alpine and rock gardens where its compact form shines

Perfect Garden Situations

Alaska saxifrage isn’t for every garden, but in the right spot, it’s absolutely perfect. Consider this plant if you have:

  • A rock garden or alpine garden setup
  • Well-draining, rocky or gravelly soil
  • A cold climate (the colder, the better!)
  • Areas where you want low-growing ground cover
  • A native plant garden focused on arctic species

Growing Alaska Saxifrage Successfully

The key to success with Alaska saxifrage is remembering where it comes from. This plant evolved in harsh arctic conditions, so it has some very specific preferences:

Light Requirements

Alaska saxifrage performs best in full sun to partial shade. In its native habitat, it often grows in areas with intense but brief summers, so it appreciates good light when it’s available.

Soil Needs

Excellent drainage is absolutely critical. Think rocky, gravelly, or sandy soil that never stays soggy. Heavy clay or poorly draining soil will likely spell disaster for this arctic native. If your soil doesn’t drain well naturally, consider creating a raised bed or rock garden with amended soil.

Planting Tips

  • Plant in early spring or fall when temperatures are cool
  • Space plants about 6-12 inches apart to allow for natural spreading
  • Consider mulching with gravel rather than organic mulch to improve drainage
  • Choose a location protected from harsh summer heat if you’re at the warmer end of its range

Care and Maintenance

One of the best things about Alaska saxifrage is how little fuss it requires once established. Here’s your minimal care routine:

  • Watering: Water sparingly and only during dry periods; this plant prefers to stay on the dry side
  • Fertilizing: Usually unnecessary – this plant is adapted to poor soils
  • Pruning: Simply remove spent flowers if desired, though many gardeners leave them for winter interest
  • Winter care: No protection needed – this plant was built for winter!

Supporting Pollinators

While Alaska saxifrage might not attract the same crowd as a sunflower, its small flowers do provide nectar for arctic pollinators, including various flies and small bees that have adapted to cold climates. Every little bit helps in supporting these specialized cold-climate pollinators.

Is Alaska Saxifrage Right for Your Garden?

Alaska saxifrage is definitely a niche plant, but if you’re gardening in zones 1-4 and love the idea of growing something truly adapted to your harsh climate, it could be perfect. It’s especially appealing if you:

  • Appreciate subtle, delicate beauty over flashy displays
  • Want to support native arctic ecosystems
  • Have challenging growing conditions that defeat other plants
  • Enjoy the satisfaction of growing something genuinely unusual

This isn’t the plant for gardeners seeking tropical lushness or dramatic color, but for those who find beauty in resilience and adaptation, Alaska saxifrage offers something special. It’s a living reminder that even in the harshest conditions, life finds a way to not just survive, but to bloom beautifully.

Alaska Saxifrage

Classification

Group

Dicot

Kingdom

Plantae - Plants

Subkingdom

Tracheobionta - Vascular plants

Superdivision

Spermatophyta - Seed plants

Division

Magnoliophyta - Flowering plants

Subdivision
Class

Magnoliopsida - Dicotyledons

Subclass

Rosidae

Order

Rosales

Family

Saxifragaceae Juss. - Saxifrage family

Genus

Saxifraga L. - saxifrage

Species

Saxifraga razshivinii Zhmylev - Alaska saxifrage

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