North America Native Plant

Arctic Seashore Willow

Botanical name: Salix ovalifolia var. arctolitoralis

USDA symbol: SAOVA

Life cycle: perennial

Habit: subshrub

Native status: Native to Alaska âš˜ Native to Canada  

Synonyms: Salix arctolitoralis Hultén (SAAR15)   

Arctic Seashore Willow: A Hardy Native for Extreme Northern Gardens If you’re gardening in the far north and looking for a tough-as-nails native plant that can handle whatever winter throws at it, meet the Arctic seashore willow (Salix ovalifolia var. arctolitoralis). This remarkable little shrub might not win any beauty ...

Rare plant alert!

Region: Conservation status by state

Status: S5T3T4: Status is uncertain but is somewhere between the following rankings: Subspecies or variety is vulnerable: Either very rare and local throughout its range, found only in a restricted range (even if abundant at some locations), or factors are making it vulnerable to extinction. Typically 21 to 100 occurrences or between 3,000 and 10,000 individuals. ⚘ Subspecies or varieties is apparently secure: Uncommon but not rare, and usually widespread. Possibly cause for longterm concern. Typically more than 100 occurrences in the region or more than 10,000 individuals ⚘ Secure: At very low or no risk of extinction in the jurisdiction due to a very extensive range, abundant populations or occurrences, with little to no concern from declines or threats. ⚘

Arctic Seashore Willow: A Hardy Native for Extreme Northern Gardens

If you’re gardening in the far north and looking for a tough-as-nails native plant that can handle whatever winter throws at it, meet the Arctic seashore willow (Salix ovalifolia var. arctolitoralis). This remarkable little shrub might not win any beauty contests, but what it lacks in flashiness, it more than makes up for in pure, unadulterated resilience.

What Exactly Is Arctic Seashore Willow?

Arctic seashore willow is a perennial shrub that’s perfectly at home in some of the world’s most challenging growing conditions. Also known by its scientific synonym Salix arctolitoralis, this hardy native typically stays under 13-16 feet tall, though it’s usually much smaller in its natural Arctic habitat. Like other shrubs, it develops multiple stems from the ground, creating a bushy, low-growing form that’s built to survive harsh northern winters.

Where Does It Call Home?

This willow is a true northerner, native to Alaska, Yukon, and the Northwest Territories of Canada. It has adapted specifically to life along Arctic coastlines and tundra environments where few other woody plants dare to venture. If you’re gardening anywhere else, this probably isn’t the plant for you – but if you’re in these regions, you’ve found a perfect native option.

Why Grow Arctic Seashore Willow?

Here’s the thing about Arctic seashore willow – it’s not going to wow you with spectacular blooms or glossy foliage. But if you’re dealing with extreme cold (we’re talking USDA hardiness zones 1-4), this plant is practically bulletproof. Here’s what makes it worth considering:

  • Extremely cold hardy – can survive temperatures that kill most other plants
  • Native to Arctic regions, so it supports local ecosystems
  • Provides early season nectar for Arctic pollinators when few other plants are blooming
  • Excellent for naturalistic landscapes and restoration projects
  • Helps prevent soil erosion in challenging conditions
  • Requires minimal maintenance once established

Garden Role and Landscape Use

Arctic seashore willow isn’t your typical garden center plant, and that’s perfectly fine. This shrub shines in specialized applications like:

  • Native plant gardens in Arctic and subarctic regions
  • Restoration projects in northern climates
  • Erosion control on slopes and disturbed sites
  • Wildlife habitat gardens for northern species
  • Botanical collections focusing on Arctic flora

Growing Conditions

If you’re lucky enough to garden where this willow naturally occurs, you’ll find it refreshingly undemanding. Arctic seashore willow thrives in:

  • Full sun exposure
  • Moist to wet soils (it doesn’t mind poor drainage)
  • A wide range of soil types, including poor soils
  • Extremely cold temperatures
  • Windy, exposed locations

Planting and Care Tips

Growing Arctic seashore willow is surprisingly straightforward, assuming you’re in the right climate:

  • Plant in spring after the last frost
  • Choose a sunny location with consistent moisture
  • Don’t worry too much about soil quality – this plant is adaptable
  • Water regularly the first season to help establish roots
  • Once established, it’s largely maintenance-free
  • Pruning is rarely necessary, but can be done in late winter if needed

Supporting Arctic Wildlife

One of the best reasons to grow Arctic seashore willow is its value to northern wildlife. In early spring, when most of the landscape is still brown and dormant, willow catkins provide crucial nectar and pollen for Arctic pollinators. It’s like setting up a breakfast buffet for hungry bees and other insects emerging from winter.

Is This Plant Right for Your Garden?

Let’s be honest – Arctic seashore willow has a very specific audience. If you’re gardening in temperate climates, this isn’t your plant. But if you’re in Alaska, northern Canada, or similar Arctic conditions, and you want to work with nature rather than against it, this tough little willow deserves serious consideration.

The key is matching the right plant to the right place. Arctic seashore willow won’t thrive in a suburban backyard in Ohio, but it’s absolute perfection for a naturalistic landscape in Fairbanks or Yellowknife. When you choose native plants adapted to your specific conditions, gardening becomes less about fighting nature and more about working with it – and that’s always a winning strategy.

Arctic Seashore Willow

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

Salicales

Family

Salicaceae Mirb. - Willow family

Genus

Salix L. - willow

Species

Salix ovalifolia Trautv. - oval-leaf willow

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