North America Native Plant

Wiegand’s Willow

Botanical name: Salix ×wiegandii

USDA symbol: SAWI

Life cycle: perennial

Habit: shrub

Native status: Native to Canada  

Wiegand’s Willow: A Hardy Native Shrub for Northern Gardens If you’re looking for a tough, native shrub that can handle challenging conditions while supporting local wildlife, Wiegand’s willow (Salix ×wiegandii) might just be the perfect addition to your landscape. This lesser-known willow species brings all the classic charm of its ...

Wiegand’s Willow: A Hardy Native Shrub for Northern Gardens

If you’re looking for a tough, native shrub that can handle challenging conditions while supporting local wildlife, Wiegand’s willow (Salix ×wiegandii) might just be the perfect addition to your landscape. This lesser-known willow species brings all the classic charm of its willow relatives while being perfectly adapted to harsh northern climates.

What Makes Wiegand’s Willow Special?

Wiegand’s willow is a perennial, multi-stemmed shrub that typically grows to a manageable height of 13-16 feet, though it usually stays smaller in most garden conditions. As a true Canadian native, this hardy plant has evolved to thrive in some pretty tough conditions, making it an excellent choice for gardeners who want beauty without the fuss.

Where Does It Come From?

This willow is native to Canada, with documented populations in Newfoundland. Its natural range speaks to its incredible cold tolerance – if it can handle Newfoundland winters, it can probably handle whatever your garden throws at it!

Why Choose Wiegand’s Willow for Your Garden?

There are several compelling reasons to consider this native shrub:

  • Pollinator magnet: Like other willows, it produces catkins in early spring that provide crucial nectar and pollen when few other plants are blooming
  • Wildlife friendly: Native willows support numerous butterfly and moth caterpillars, making them valuable for birds and the broader ecosystem
  • Low maintenance: Once established, it’s remarkably self-sufficient
  • Adaptable size: Its shrub form makes it more manageable than large willow trees
  • Native authenticity: Supporting local ecosystems by choosing truly native plants

Perfect Spots for Planting

Wiegand’s willow shines in several garden situations:

  • Native plant gardens where you want authentic regional species
  • Rain gardens or areas with consistently moist soil
  • Naturalistic landscapes that mimic wild habitats
  • Wildlife gardens focused on supporting local fauna
  • Cold-climate gardens where hardiness is paramount

Growing Conditions and Care

Like most willows, Wiegand’s willow appreciates moisture and isn’t picky about much else. Here’s what it needs to thrive:

  • Soil: Prefers moist to wet soils but can adapt to average garden conditions
  • Light: Full sun to partial shade – quite flexible
  • Hardiness: Extremely cold hardy, suitable for USDA zones 2-6
  • Water: Consistent moisture is ideal, though established plants show good drought tolerance

Planting and Care Tips

Getting your Wiegand’s willow off to a good start is straightforward:

  • Plant in spring or fall when temperatures are moderate
  • Dig a hole twice as wide as the root ball
  • Water regularly during the first growing season to help establish roots
  • Mulch around the base to retain moisture and suppress weeds
  • Prune lightly in late winter if needed to maintain shape
  • Be patient – it may take a season or two to really take off

Is Wiegand’s Willow Right for You?

This native shrub is perfect for gardeners who value authenticity, wildlife support, and low-maintenance plants. It’s especially ideal if you’re gardening in a cold climate, have a spot with consistent moisture, or are creating a native plant garden focused on your region’s natural heritage.

While it might not have the flashy flowers of some ornamental shrubs, Wiegand’s willow offers something more valuable: a genuine connection to your local ecosystem and the quiet satisfaction of knowing you’re supporting the web of life that makes your garden a living, breathing community.

If you can find this special willow at native plant sales or specialty nurseries, consider giving it a try. Your local pollinators – and the birds that depend on them – will thank you for it.

Wiegand’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 ×wiegandii Fernald [calcicola × candida] - Wiegand'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