Oregon Native Plant: Rubus ursinus (Pacific Blackberry)

Plant Name:  Rubus ursinus
Common name:  Pacific Blackberry, or Dewberry
Plant Type:  Evergreen, Semi Evergreen Shrub or Low Trailing
Plant Height: 6’ – 10’
Spread:  6’
Bloom Time: February to May
Flower Color: White to Pink
Exposure: Sun to Shade
Soil Requirements:  Medium to Slow Drainage.
Water Needs: Moderate to High
Attributes:  Hosts several Butterflies & Moths. Leaves can be used to make herbal tea. Produces Edible Berries.  Sometimes plants are referred to as ground berries. 

Note: 1st Year Stems (Primocanes) produce only leaves;                                 2nd Year Lateral Branches (Floricanes) produce flowers & fruit.                 Canes are very prickly; Prune during winter dormancy.

Uses: Ground Cover; Bird Garden; Native Gardens; Pollinator Gardens, Native Berries.
Native to:  Western North America
Oregon Native:  YES
USDA Hardiness Zone: 7 – 10

Report by: Viki Ashford & Carlotta Lucas, AGC Members

Photo Credit:  Wikipedia / CC BY-SA (http://creativecommons.org/licenses/by-sa/3.0/)