Silverberry (Wolf Willow) vs Black Crowberry - TreeTime.ca

Silverberry (Wolf Willow) vs Black Crowberry

Elaeagnus commutata

Empetrum nigrum

CUSTOM GROW

Silverberry (Wolf Willow)
Black Crowberry

Silverberry (also known as Wolf Willow) is a common native North American shrub. This beautiful ornamental plant has characteristic silver leaves and fragrant yellow flowers.

Its silver berries remain on the branches through the winter. Silverberry is cold hardy and has some ability as a nitrogen fixer. It can grow on dry to moist sandy/gravel soils. This plant is very low maintenance.

Black Crowberry is a native evergreen shrub that forms low, spreading mats. It has unique foliage that spirals around the stem, and small dark berries, giving it visual appeal. The berries are edible, but can be acidic, so they are not generally eaten fresh. In colder climates, the berries develop a sweet-tart flavor and are often dried or used in desserts, jams, and jellies.

This hardy shrub provides food for birds and mammals, while its flowers attract pollinators such as bees. It also serves as a host plant for certain butterflies and moths. Together, these roles make it a key contributor to the health of tundra and boreal ecosystems.

In Newfoundland and Labrador, the berries are known locally as ‘blackberries’ and are enjoyed in jams, jellies, and traditional baked goods such as buns and puddings. In Scandinavia, they continue to be used in liqueurs, wines, and juices.

Silverberry (Wolf Willow) Quick Facts

Black Crowberry Quick Facts

Lowest Price: $3.99 - SAVE UP TO 43%
Zone: 1a
Zone: 3a
Height: 3 m (10 ft)
Height: 0.2 m (0.5 ft)
Spread: 0.9 m (3 ft)
Spread: 0.4 m (1.3 ft)
Light: partial shade, full sun
Light: partial shade, full sun
Moisture: dry, normal
Moisture: any
Growth rate: fast
Growth rate: slow
Life span: short
Life span: medium
Growth form: low growing, matt-forming
Spreading: rhizomes - medium, seeds - low
Suckering: high


Foliage: silvery leaves
Foliage: evergreen needle-like leaves
Flowers: yellow
Flowers: pink-red, very small
Bloom time: late spring to early summer
Berries: silver, edible
Berries: purplish-black, edible
Flavor: bland, slightly bitter
Harvest: late summer to fall
Hybrid: no
Hybrid: no
Catkins: no
Catkins: no


Native to: AB, BC, SK, MB, ON, QC, YT, NT, NU
Native to: AB, BC, SK, MB, ON, QC, NS, NB, NL, YT, NT, NU
Other Names: american silverberry, silver berry, wolf willow
Other Names: crakeberry, curlewberry, heathberry, northern crowberry