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Sandbar Willow

Salix interior

Last reviewed: September 2026

Sandbar Willow (Salix interior)
Photo: (c) Eric Schmidt, some rights reserved (CC BY)

Toxicity unknown

Sandbar Willow (Salix interior) is not listed by the ASPCA Animal Poison Control Center (opens in new tab) or the other sources we check, so we have no verdict for it either way. Absence from those lists is not a clearance. If your pet shows symptoms after eating any plant, call the ASPCA at (888) 426-4435.

The USDA PLANTS Database (opens in new tab) does not flag Sandbar Willow as toxic to livestock.

Light

full sun

Water

high

Size

72"–240" H × 36"–120" W

Bloom

Apr, May, Jun

Native to

AR, CO, CT, DE and 29 more states

Pollinators

bees, beetles

Before you buy

Your city may pay you to plant this

Cities and water utilities offer rebates for replacing lawn with native and water-wise plants. We track 452 programs across 44 states, each with a link to the provider and the date we last checked it.

Find rebates in your area

Sandbar willow is a fast-growing native shrub that forms dense thickets along waterways and wet areas. It produces small catkins in spring and has narrow, silvery-green leaves that flutter in the breeze. This moisture-loving plant is excellent for erosion control and naturalizing wet spots in the landscape.

In an HOA neighborhood

Sandbar Willow takes more care to keep looking intentional in a front yard. Maintenance level: high. Consider it for backyard or mid-zone beds rather than the street edge.

Works well in: backyard only.

  • Spreads aggressively by suckers
  • Can look unkempt and weedy
  • May grow too large for typical residential spaces

Wildlife value

The early spring catkins provide crucial nectar for bees and other pollinators when few other flowers are available. Birds use the dense branching for nesting and the seeds for food.

Common questions

How much sun does Sandbar Willow need?
Sandbar Willow grows best in full sun conditions.
When does Sandbar Willow bloom?
Sandbar Willow blooms in April, May, and June.
Where is Sandbar Willow native?
Sandbar Willow (Salix interior) is native to AR, CO, CT, DE and 29 more states, per vouchered herbarium specimen records and regional native plant society lists.
Is Sandbar Willow toxic to livestock?
The USDA PLANTS Database does not flag Sandbar Willow as toxic to livestock.
What pollinators does Sandbar Willow attract?
Sandbar Willow draws bees and beetles.
Is Sandbar Willow HOA-friendly?
Sandbar Willow takes more care to look intentional in a front yard. Consider it for backyard or mid-zone beds rather than the street edge.

Native range data from vouchered herbarium specimen records and regional native plant society lists. Pollinator and host plant associations compiled from GBIF, iNaturalist, and published ecological literature.

If something looks wrong

Common plant problems, and what to check first

These come up on almost any plant. Each guide lists the likely causes in the order they are worth ruling out, with one thing to check before you act on any of them, and links to the source it came from.

See all plant problem guides

Ready to grow Sandbar Willow? Add it to your garden in Pollinator Patch to track it and get season-by-season care guidance.

Planning a bed around it? Start a free plan with this plant

Not sure where to start? Take the 2-minute yard quiz