North America Native Plant

Strapleaf Willow

Botanical name: Salix ligulifolia

USDA symbol: SALI

Life cycle: perennial

Habit: shrub

Native status: Native to the lower 48 states  

Synonyms: Salix cordata Michx. var. ligulifolia (C.R. Ball) L. Kelso (SACOL)  âš˜  Salix eriocephala Michx. var. ligulifolia (C.R. Ball) Dorn (SAERL)  âš˜  Salix lutea Nutt. var. ligulifolia C.R. Ball (SALUL3)  âš˜  Salix rigida Muhl. ssp. ligulifolia (C.R. Ball) A.E. Murray (SARIL)   

Strapleaf Willow: A Hidden Gem for Western Water Gardens If you’re looking for a native shrub that thrives in wet spots where other plants struggle, meet the strapleaf willow (Salix ligulifolia). This unassuming western native might not win any flashy flower contests, but it’s a workhorse that brings both beauty ...

Strapleaf Willow: A Hidden Gem for Western Water Gardens

If you’re looking for a native shrub that thrives in wet spots where other plants struggle, meet the strapleaf willow (Salix ligulifolia). This unassuming western native might not win any flashy flower contests, but it’s a workhorse that brings both beauty and ecological benefits to the right garden setting.

What Makes Strapleaf Willow Special?

True to its name, this perennial shrub sports distinctive narrow, strap-like leaves that give it a unique texture in the landscape. As a native species to the western United States, strapleaf willow has evolved to thrive in conditions that would challenge many garden plants. It typically grows as a multi-stemmed woody shrub, usually staying under 13-16 feet in height, making it a manageable addition to most landscapes.

Where You’ll Find It Growing Wild

Strapleaf willow calls the western states home, naturally occurring across Arizona, California, Colorado, Montana, Nevada, New Mexico, Oregon, South Dakota, Utah, and Wyoming. You’ll typically find it in mountainous and subalpine regions where water is plentiful.

Why Your Garden (and Local Wildlife) Will Love It

This native shrub is particularly valuable for several reasons:

  • Early pollinator support: Spring catkins provide crucial nectar when few other plants are blooming
  • Erosion control: Excellent for stabilizing banks and slopes near water features
  • Wildlife habitat: Provides shelter and nesting sites for birds and small mammals
  • Low maintenance: Once established, it’s remarkably self-sufficient

Perfect Garden Situations

Strapleaf willow shines in specific garden scenarios:

  • Rain gardens and bioswales
  • Riparian restoration projects
  • Native plant gardens with consistent moisture
  • Naturalistic landscapes near ponds or streams
  • Erosion-prone slopes with seasonal water flow

The Water Connection

Here’s where strapleaf willow gets interesting – it’s what botanists call facultative wetland. This means it usually prefers wet conditions but can adapt to drier spots if needed. However, it truly thrives with consistent moisture, making it perfect for those challenging wet areas in your landscape where other shrubs might rot or struggle.

Growing Strapleaf Willow Successfully

Climate Requirements: Best suited for USDA hardiness zones 3-7, this cool-climate lover appreciates the temperature ranges found in mountainous western regions.

Light and Soil: Provide full sun to partial shade and consistently moist to wet soil. It can handle seasonal flooding, making it ideal for areas with variable water levels.

Planting Tips:

  • Plant in spring after the last frost
  • Choose the wettest spot in your landscape
  • Space plants 6-10 feet apart for natural groupings
  • Mulch around the base to retain moisture

Care and Maintenance: Once established, strapleaf willow is refreshingly low-maintenance. Water regularly during the first growing season, then let nature take over if you have adequate moisture. Pruning is rarely necessary unless you’re shaping for specific landscape needs.

Is This Plant Right for Your Garden?

Strapleaf willow is perfect if you have a wet or seasonally flooded area that needs a reliable native plant. It’s not the best choice for formal gardens or consistently dry locations. However, if you’re working on habitat restoration, managing stormwater, or simply want to support local ecosystems with a plant that actually belongs in your region, strapleaf willow deserves serious consideration.

This might not be the showiest shrub in the nursery, but for western gardeners dealing with wet conditions and wanting to support native wildlife, strapleaf willow offers a perfect combination of function and ecological value. Sometimes the best garden plants are the ones that work with nature instead of against it.

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

Arid West

FACW

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

Great Plains

FACW

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

Western Mountains, Valleys, and Coast

FAC

Facultative - Plants with this status can occur in wetlands and non-wetlands

Strapleaf 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 ligulifolia (C.R. Ball) C.R. Ball ex C.K. Schneid. - strapleaf willow

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