North America Native Plant

Chamisso’s Willow

Botanical name: Salix chamissonis

USDA symbol: SACH

Life cycle: perennial

Habit: subshrub

Native status: Native to Alaska âš˜ Native to Canada  

Chamisso’s Willow: The Hardy Northern Native That Thrives Where Others Fear to Grow If you’re gardening in one of the coldest corners of North America and feeling like your plant options are limited, let me introduce you to a tough little character that laughs in the face of arctic winters. ...

Chamisso’s Willow: The Hardy Northern Native That Thrives Where Others Fear to Grow

If you’re gardening in one of the coldest corners of North America and feeling like your plant options are limited, let me introduce you to a tough little character that laughs in the face of arctic winters. Chamisso’s willow (Salix chamissonis) might not have the flashiest name, but this scrappy native shrub has earned its place as one of the most resilient plants you can grow in extreme northern climates.

What Makes Chamisso’s Willow Special?

This perennial shrub is a true northerner, native to Alaska, Yukon Territory, and the Northwest Territories of Canada. Unlike its tree-sized willow cousins, Chamisso’s willow stays relatively compact, typically reaching 4-5 meters (13-16 feet) in height with multiple stems emerging from the ground. It’s perfectly adapted to life in the far north, where easy to grow plants are often hard to come by.

Where Does It Call Home?

Chamisso’s willow has carved out its niche in some of the most challenging growing conditions on the continent. You’ll find this hardy native thriving across Alaska, extending into Canada’s Yukon Territory and Northwest Territories. It’s a plant that has learned to not just survive, but flourish in regions where the growing season is short and winter temperatures can be brutally cold.

Why Your Garden (Might) Want This Willow

Before you get too excited, let’s be honest about who this plant is for. If you’re gardening in USDA hardiness zones 1-4, Chamisso’s willow could be exactly what you’ve been looking for. Here’s why cold-climate gardeners love it:

  • Extreme cold tolerance: This plant doesn’t just survive arctic conditions—it thrives in them
  • Early pollinator support: Its spring catkins provide crucial nectar when few other flowers are blooming
  • Low maintenance: Once established, it pretty much takes care of itself
  • Erosion control: Great for stabilizing slopes and wet areas
  • Native wildlife support: Supports local ecosystems by providing food and habitat

However, if you’re gardening in warmer climates, this northern native probably isn’t your best choice. It’s specifically adapted to cold conditions and likely won’t perform well in areas with hot summers or mild winters.

The Look and Feel

Chamisso’s willow won’t win any beauty contests, but it has its own understated charm. The narrow, elongated leaves are silvery-green to gray-green, giving the shrub a soft, muted appearance that blends beautifully with the northern landscape. In early spring, before the leaves emerge, small catkins appear and provide one of the season’s first signs of life returning to the garden.

Perfect Garden Roles

This versatile shrub shines in several garden situations:

  • Native plant gardens: Essential for authentic northern native landscapes
  • Rain gardens and wet areas: Its facultative wetland status means it handles both wet and moderately dry conditions
  • Naturalized areas: Perfect for low-maintenance, naturalistic plantings
  • Erosion control: Excellent for stabilizing slopes, especially in wet conditions

Growing Chamisso’s Willow Successfully

The good news is that if you live in the right climate zone, this willow is remarkably easy to grow. Here’s what it needs to thrive:

Ideal Growing Conditions

  • Sunlight: Full sun to partial shade (quite adaptable)
  • Soil: Moist to wet soils, but tolerates various soil types
  • Drainage: Actually prefers poor drainage and can handle periodic flooding
  • Climate: USDA hardiness zones 1-4

Planting and Care Tips

Getting started with Chamisso’s willow is refreshingly straightforward:

  • Propagation: Easiest to grow from cuttings, which root readily
  • Planting time: Spring or early fall
  • Watering: Keep consistently moist, especially during establishment
  • Pruning: Minimal pruning needed—just remove dead or damaged branches
  • Fertilizing: Generally unnecessary in appropriate growing conditions

The Bottom Line

Chamisso’s willow isn’t for everyone, but for gardeners in the far north, it’s a valuable native that brings both ecological benefits and reliable performance to challenging growing conditions. If you’re working with wet areas, need erosion control, or simply want to support native pollinators in a harsh climate, this understated shrub deserves serious consideration.

Just remember: this is a plant that’s perfectly adapted to its harsh native environment. If you’re not gardening in zones 1-4, you’ll probably be happier (and more successful) choosing natives adapted to your own region’s conditions.

Wetland Status

The rule of seasoned gardeners and landscapers is to choose the "right plant for the right place" matching plants to their ideal growing conditions, so they'll thrive with less work and fewer inputs. But the simplicity of this catchphrase conceals how tricky plant selection is. While tags list watering requirements, there's more to the story.

Knowing a plant's wetland status can simplify the process by revealing the interaction between plants, water, and soil. Surprisingly, many popular landscape plants are wetland species! And what may be a wetland plant in one area, in another it might thrive in drier conditions. Also, it helps you make smarter gardening choices and grow healthy plants with less care and feeding, saving you time, frustration, and money while producing an attractive garden with greater ecological benefits.

Regions
Status
Moisture Conditions

Alaska

FACW

Facultative Wetland - Plants with this status usually occurs in wetlands but may occur in non-wetlands

Chamisso’s 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 chamissonis Andersson - Chamisso's willow

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