North America Native Plant

Feltleaf Willow

Botanical name: Salix alaxensis

USDA symbol: SAAL

Life cycle: perennial

Habit: shrub

Native status: Native to Alaska âš˜ Native to Canada  

Feltleaf Willow: A Hardy Native Shrub for Northern Gardens If you’re gardening in the far north and looking for a tough, reliable native shrub that can handle whatever winter throws at it, let me introduce you to the feltleaf willow (Salix alaxensis). This unassuming but incredibly resilient shrub might just ...

Feltleaf Willow: A Hardy Native Shrub for Northern Gardens

If you’re gardening in the far north and looking for a tough, reliable native shrub that can handle whatever winter throws at it, let me introduce you to the feltleaf willow (Salix alaxensis). This unassuming but incredibly resilient shrub might just become your new favorite addition to the landscape.

What Makes Feltleaf Willow Special?

Feltleaf willow is a perennial shrub that typically grows as a multi-stemmed woody plant, usually staying under 13-16 feet in height. What sets this willow apart from its cousins is right there in the name – those wonderfully fuzzy, felt-like leaves that feel soft to the touch and sport silvery-gray undersides that shimmer beautifully in the breeze.

Where Does It Call Home?

This hardy native is truly a child of the north, naturally occurring across some of the most challenging climates in North America. You’ll find feltleaf willow thriving in Alaska, Alberta, British Columbia, Manitoba, Quebec, Yukon, Northwest Territories, and Nunavut. It’s perfectly adapted to boreal and subarctic conditions, making it an authentic choice for northern gardeners who want to work with nature rather than against it.

Why Your Garden (And Local Wildlife) Will Love It

Feltleaf willow is like that reliable friend who’s always there when you need them. Here’s why it deserves a spot in your landscape:

  • Incredibly cold hardy: Thriving in USDA zones 1-6, this shrub laughs in the face of harsh winters
  • Flexible about moisture: Thanks to its facultative wetland status, it’s happy in wet soils but can also handle drier conditions once established
  • Early pollinator support: Those spring catkins emerge before the leaves, providing crucial early-season nectar when pollinators are desperate for food sources
  • Wildlife friendly: While it’s not a wildlife buffet, terrestrial birds do use it for about 5-10% of their diet, and larger animals occasionally browse on it
  • Natural erosion control: Perfect for slopes and areas where you need root systems to hold soil in place

Perfect Garden Roles

Feltleaf willow isn’t trying to be the star of the show – it’s more like the dependable supporting actor that makes everything else look good. It works beautifully in:

  • Native plant gardens and naturalized landscapes
  • Mixed shrub borders where you need reliable structure
  • Rain gardens and areas with variable moisture
  • Screening areas where you want privacy without fuss
  • Cold-climate gardens focusing on boreal species

Growing Your Feltleaf Willow

The best part about feltleaf willow? It’s refreshingly low-maintenance. Here’s how to set it up for success:

Planting Conditions

  • Light: Full sun to partial shade – it’s not picky
  • Soil: Adaptable to various soil types, from wet to moderately dry
  • Space: Give it room to spread as it develops multiple stems

Care Tips

  • Water regularly the first year to help establishment, then it becomes quite drought tolerant
  • Minimal pruning needed – just remove dead or damaged branches
  • Can be propagated easily from cuttings if you want more plants
  • Once established, it’s virtually maintenance-free

Is Feltleaf Willow Right for Your Garden?

If you’re gardening in northern climates and want a native shrub that won’t let you down, feltleaf willow is an excellent choice. It’s particularly perfect if you’re creating habitat for wildlife, need erosion control, or simply want a reliable, attractive shrub that can handle whatever your climate dishes out.

The only gardeners who might want to look elsewhere are those in warmer climates (zone 7 and above) where this cold-loving native simply won’t thrive. But for everyone else in the great white north, feltleaf willow offers that perfect combination of beauty, toughness, and ecological value that makes native gardening so rewarding.

Sometimes the best plants are the ones that just quietly do their job, year after year, without asking for much in return. That’s feltleaf willow in a nutshell – dependable, attractive, and wonderfully well-suited to life in the northern garden.

Wildlife Status

Want to attract wildlife or keep hungry critters away from your garden? Understanding the relationship between plants and wildlife is key. While plant tags may indicate deer and rabbit resistance, they don't tell the full story. Every gardener has experienced the disappointment of purchasing "deer-resistant" plants only to find them nibbled to the ground!

The extent to which plants are resistant to animal browsing is a matter of degree. Likewise, the extent to which a plant attracts wanted visitors also varies. Whether you want a garden full or free of wildlife, learning about interactions between a plant and wild animals can help you make smarter choices for the garden you desire.

As shown below Shrubby Indian Mallow isn't a large food source for animals or birds. You can confidently add this plant to your garden and rest assured knowing it's unlikely to be devoured by four-legged visitors.

Small animals

not a food source

not a source of cover

Large animals

2-5% of diet

Sparsely used as cover

Terrestrial birds

5-10% of diet

Infrequently used as cover

Water birds

not a food source

not a source of cover

Sources:

Quinlan, S.E., and S. Cuccarese. 2004. Native Alaskan and exotic plants used by wildlife. Alaska Department of Fish and Game. Anchorage.

Feltleaf 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 alaxensis (Andersson) Coville - feltleaf willow

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