North America Native Plant

Barrenground Willow

Botanical name: Salix niphoclada

USDA symbol: SANI10

Life cycle: perennial

Habit: shrub

Native status: Native to Alaska ⚘ Native to Canada  

Synonyms: Salix brachycarpa Nutt. ssp. fullertonensis (C.K. Schneid.) Á. Löve & D. Löve (SABRF3)  ⚘  Salix brachycarpa Nutt. var. fullertonensis (C.K. Schneid.) Argus (SABRF4)  ⚘  Salix brachycarpa Nutt. var. mexiae C.R. Ball (SABRM)  ⚘  Salix brachycarpa Nutt. ssp. niphoclada (Rydb.) Argus (SABRN)  ⚘  Salix fullertonensis C.K. Schneid. (SAFU3)  ⚘  Salix glauca L. var. niphoclada (Rydb.) Wiggins (SAGLN)  ⚘  Salix muriei Hultén (SAMU4)  ⚘  Salix niphoclada Rydb. var. fullertonensis (C.K. Schneid.) Raup (SANIF)  ⚘  Salix niphoclada Rydb. var. mexiae (C.R. Ball) Hultén (SANIM)  ⚘  Salix niphoclada Rydb. var. muriei (Hultén) Raup (SANIM3)   

Barrenground Willow: A Hardy Arctic Native for Cold Climate Gardens If you’re gardening in one of the coldest regions of North America and looking for a tough, reliable native shrub, barrenground willow (Salix niphoclada) might just be your new best friend. This remarkable little willow has adapted to some of ...

Rare plant alert!

Region: Conservation status by state

Status: S5T2Q: Status is uncertain but is somewhere between the following rankings: Uncertain taxonomy: ⚘ Subspecies or variety is 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) ⚘ 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. ⚘

Barrenground Willow: A Hardy Arctic Native for Cold Climate Gardens

If you’re gardening in one of the coldest regions of North America and looking for a tough, reliable native shrub, barrenground willow (Salix niphoclada) might just be your new best friend. This remarkable little willow has adapted to some of the harshest conditions on the continent, making it a fantastic choice for gardeners who need plants that can truly handle whatever Mother Nature throws at them.

What is Barrenground Willow?

Barrenground willow is a perennial, multi-stemmed woody shrub that typically stays under 13-16 feet in height, though it’s usually much smaller in garden settings. Like most willows, it’s a hardy survivor that’s perfectly at home in cold, challenging environments where many other plants would simply give up.

This native North American species goes by several scientific synonyms in botanical circles, but Salix niphoclada is the accepted name you’ll want to remember when sourcing plants or seeds.

Where Does Barrenground Willow Come From?

This tough little shrub is native to the coldest regions of North America, naturally occurring across Alaska, Canada’s Yukon Territory, Northwest Territories, Nunavut, and British Columbia. It’s truly a plant of the North, evolved to thrive in arctic and subarctic conditions.

Why Grow Barrenground Willow in Your Garden?

Here’s what makes this willow special for gardeners:

  • Incredible cold hardiness: Thrives in USDA hardiness zones 1-4, making it perfect for the coldest gardening regions
  • Early pollinator support: Produces catkins in spring that provide crucial early-season nectar for bees and other pollinators
  • Low maintenance: Once established, it’s remarkably self-sufficient
  • Erosion control: Excellent for stabilizing soil in challenging areas
  • Native wildlife value: Supports local ecosystems as a native species

What Does It Look Like?

Barrenground willow is a charming, low-growing shrub with small, narrow leaves that have an attractive silvery-green color. In spring, it produces the characteristic willow catkins that add visual interest and provide that crucial early pollinator food. It’s not flashy, but it has a quiet, natural beauty that works wonderfully in naturalized settings.

Perfect Garden Settings

This willow shines in:

  • Arctic and alpine garden designs
  • Cold climate naturalized areas
  • Erosion-prone slopes that need stabilization
  • Native plant gardens in northern regions
  • Low-maintenance landscape areas

Growing Conditions and Care

Barrenground willow is refreshingly easy to please once you understand its preferences:

Light: Prefers full sun but can tolerate some shade
Soil: Likes moist to wet soils but is adaptable
Water: Prefers consistent moisture but is drought-tolerant once established
Climate: Absolutely thrives in cold conditions – the colder, the better!

Planting and Care Tips

Getting barrenground willow established is straightforward:

  • Plant in early spring or fall when temperatures are cool
  • Choose a location with good drainage, even though it likes moisture
  • Space plants according to your desired coverage – they’ll spread naturally over time
  • Water regularly the first season, then let nature take over
  • Minimal pruning needed – just remove any dead or damaged branches

Seeds require cold stratification (a period of cold, moist treatment) to germinate, mimicking the natural winter conditions they’d experience in the wild.

A Note on Conservation

While barrenground willow has a somewhat uncertain conservation status, it’s important to source any plants or seeds from reputable nurseries that practice responsible collection methods. This ensures you’re not impacting wild populations.

Is Barrenground Willow Right for Your Garden?

If you’re gardening in zones 1-4 and want a reliable, native shrub that supports local wildlife while requiring minimal care, barrenground willow could be an excellent choice. It’s particularly valuable if you’re creating habitat for native pollinators or need plants for challenging, cold locations where other shrubs might struggle.

Just remember – this is a plant that loves the cold! If you’re gardening in warmer zones, you’ll want to look for other native willow species better suited to your climate.

Barrenground 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 niphoclada Rydb. - barrenground willow

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