North America Native Plant

Brewer’s Willow

Botanical name: Salix breweri

USDA symbol: SABR2

Life cycle: perennial

Habit: shrub

Native status: Native to the lower 48 states  

Brewer’s Willow: A Charming Alpine Native for Mountain Gardens If you’re looking to add some authentic mountain charm to your garden, Brewer’s willow (Salix breweri) might just be the perfect native shrub you’ve been searching for. This delightful little willow brings all the grace of its larger cousins but in ...

Rare plant alert!

Region: Conservation status by state

Status: S3?: Status is uncertain but is somewhere between the following rankings: Inexact rank: ⚘ 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 ⚘

Brewer’s Willow: A Charming Alpine Native for Mountain Gardens

If you’re looking to add some authentic mountain charm to your garden, Brewer’s willow (Salix breweri) might just be the perfect native shrub you’ve been searching for. This delightful little willow brings all the grace of its larger cousins but in a compact package that won’t overwhelm your landscape.

Meet Brewer’s Willow

Brewer’s willow is a perennial shrub that typically grows as a multi-stemmed woody plant, usually staying under 13-16 feet in height, though it often remains much smaller in garden settings. As a true California native, this charming shrub has adapted perfectly to the Golden State’s diverse mountain environments.

Where Does It Call Home?

This willow is exclusively native to California, where it thrives in the high-elevation regions of the Sierra Nevada mountains. You’ll find it naturally growing at elevations between 6,000 and 11,000 feet, making it a true alpine specialist.

Why Choose Brewer’s Willow for Your Garden?

There are several compelling reasons to consider this native beauty:

  • Early pollinator support: The spring catkins provide crucial nectar and pollen when few other plants are flowering
  • Authentic mountain aesthetic: Perfect for creating genuine alpine garden scenes
  • Erosion control: Excellent for stabilizing slopes and preventing soil erosion
  • Compact size: Won’t outgrow its space like some willow species
  • Native heritage: Supports local ecosystems and wildlife

Garden Design and Landscape Role

Brewer’s willow shines in several garden settings. It’s absolutely perfect for alpine and rock gardens, where its compact growth habit and mountain heritage make it a natural fit. The shrub also works beautifully in native California landscapes and restoration projects. Its ability to handle slopes makes it valuable for naturalistic mountain garden designs where erosion control is needed.

Growing Conditions and Care

Success with Brewer’s willow depends on understanding its mountain origins. This plant thrives in:

  • Light: Full sun to partial shade
  • Soil: Well-draining soil is essential
  • Water: Moderate to regular water during the growing season
  • Temperature: Cool conditions preferred
  • USDA Zones: Hardy in zones 4-8

Special Growing Considerations

Brewer’s willow has a wetland status of Facultative in both the Arid West and Western Mountains regions, meaning it can adapt to both wetland and non-wetland conditions. This flexibility makes it easier to incorporate into various garden situations, though it generally prefers consistent moisture during the growing season.

Planting and Care Tips

Getting your Brewer’s willow established successfully requires attention to a few key details:

  • Plant in spring when soil can be worked easily
  • Choose a location with good drainage to prevent root rot
  • Water regularly during the first growing season to establish strong roots
  • Apply mulch around the base to retain moisture and suppress weeds
  • Prune lightly after flowering if shape adjustment is needed
  • In hot climates, provide afternoon shade to prevent stress

Conservation Status

Brewer’s willow currently has a Global Conservation Status of S3?, which indicates some uncertainty about its exact conservation needs. When selecting plants, always choose responsibly sourced material from reputable native plant nurseries to ensure you’re not impacting wild populations.

Is Brewer’s Willow Right for Your Garden?

This charming native is ideal if you’re creating an alpine garden, working on a mountain property, or simply want to support local pollinators with an early-season nectar source. However, gardeners in hot, humid climates or those looking for a large screening shrub might want to consider other options.

Brewer’s willow offers a wonderful opportunity to bring authentic California mountain beauty to your landscape while supporting native wildlife and pollinators. With proper siting and care, this delightful shrub can be a long-lasting and rewarding addition to the right garden setting.

Brewer’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 breweri Bebb - Brewer'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