Mahonia nervosa
Mahonia nervosa
Cascade Oregon Grape Holly
This low-growing NW native evergreen shrub spreads by rhizomes to form thickets. The evergreen leaflets have toothed edges and resemble holly foliage. Fragrant pale yellow flowers bloom in spring followed by blue berries in summer and fall. (Shrub)
Bloom time Size Exposure
Spring 18-24" tall x 2-4' wide Part Shade Shade 
Hardiness Zone:5,6,7,8,9
zone map Cold Hardy to -20° to -10°F
Drought Tolerant Drought TolerantEvergreen Evergreen
Fabulous Foliage Fabulous FoliageFall/Winter Color Fall/Winter Color
May Naturalize May NaturalizeNative to NorthWest Native to NorthWest
NW Great Plant Pick NW Great Plant Pick