california blackberry

Rubus ursinus

FruitRosaceae

california blackberry
Edible
USDA zones3 to 9
SunHandles full sun to full shade
WaterHandles moderate to wet soil
Size2 to 6 feet tall4 to 6 feet wide
Habit
Subshrub
Bloom season
Spring, summer, autumn, winter
Bloom color
White , pink
Foliage color
Green
Soil types
Sand, loam, clay, chalk
Soil pH
Acid, alkaline, neutral

Garden uses

Food gardenGround cover

Attracts

ButterfliesHummingbirdsBeesBirds

Notes

California blackberry (Rubus ursinus) is a fruit for the food garden and as a ground cover. It is hardy to USDA zone 3, or down to -40°F (-40°C). This plant likes full sun to full shade and average to wet soil of most types. The berries are grown for eating raw or cooked, but the prickly stems make harvest tricky. Plants are male or female, so you need both for fruit. Prune during winter dormancy to control its spread and shape.

Pairs well with Thimbleberry, Douglas fir, and Redwood sorrel.

Native range

CA, ID, MT, OR, and 1 more places. See all 5

CA, ID, MT, OR, and WA; BC.