🌿 Understory GuidePlant FinderGuild Builder

Barclay's willow

Salix barclayi · Salicaceae

Barclay's willow (Salix barclayi)
Photo: (c) John Brew, some rights reserved (CC BY) · CC BY · via iNaturalist

Barclay's willow (Salix barclayi) is a perennial shrub in the Salicaceae family. It is native to North America. USDA records it as hardy in zone 2 and warmer, down to about -43°F.

At a glance

Typeshrub Derived
Lifecycleperennial USDA
Native statusnative USDA
Mature height7 ft USDA
Lightfull-sun USDA
Water needhigh USDA
Growth raterapid USDA
Soil pH5.5–7.5 USDA
Flower colorWhite USDA
Hardiness zones2 and warmer USDA
Guild layershrub Derived
Nursery availabilityRoutinely Available USDA

USDA quoted from the USDA PLANTS database · Derived computed by a fixed rule from those columns. No value on this page is estimated.

Growing conditions

It needs full sun. USDA rates it as having needs consistently moist ground. Its drought tolerance is rated none — it needs reliable moisture. It handles periodically wet ground (USDA rates its anaerobic tolerance medium). It is recorded on soils from pH 5.5 to 7.5 — a broad range that spans acidic through mildly alkaline ground. Its cold limit is zone 2.

Size and growth

At maturity it reaches about 7 ft, making it a plant that will finish above head height. It grows quickly.

Foliage, flower and season

Summer foliage is green, medium in texture. Its flowers are not conspicuous — a plant for form and foliage. Its active growth period is spring and summer. USDA rates its lifespan as moderate.

What the site needs to provide

USDA records it across sites receiving 20 to 60 inches of annual precipitation. It needs at least 90 frost-free days to finish its season. It roots to at least 16 inches. Fertility requirement: medium.

Propagating it

Propagate it from cuttings, bare root and container stock. Seed needs cold stratification — a period of moist chilling — before it will germinate, so sow in autumn or chill it artificially before a spring sowing. Its seed spreads at a moderate rate. It spreads vegetatively at a slow rate.

Resilience and wildlife

Browsing animals find it moderately palatable, so expect deer and rabbits to take an interest. Its fire tolerance is rated high, and it can resprout after damage. Its growth form is recorded as multiple stem.

Role in a guild

Shrub layer. In a layered planting this is woody mid-level structure between the understory and the ground. The layer is derived by a fixed rule from growth habit and mature height.

Build a guild around Barclay's willow →

Tags

deciduoushedgewet-tolerantclay-tolerantsandy-soilnativefull-sunfast-growing

Related plants

Others in Salix

Similar role and hardiness

Where this data comes from

Every value on this page comes from the USDA PLANTS database record for symbol SABA3, or is computed from those values by a fixed rule. Nothing here is estimated or model-generated. Where USDA publishes no value, this page omits the claim rather than filling the gap.

Read our full data sources and methodology.

Find more plants for your zone with the Plant Finder.