Dull Oregon-grape, also known as Cascade Barberry (Mahonia Nervosa) is an evergreen perennial shrub in the Barberry Family (Berberidaceae). It’s native to Western North America. Blooms Apr-Jun and grows 2-5 ft. Commonly found in Forests. Likes moist to dry soils and full shade to partial sun exposure.
Berries are edible. Plant is frequently used in Forest habitat restoration projects along with forbs, ferns and other small understory shrubs.