Oregon-grape (Mahonia aquifolium) (1)

Oregon-grape (Mahonia aquifolium) (1)

Observation - Oregon-grape (Mahonia aquifolium) (1). Description: Evergreen shrub 4 foot tall with holly like leaves (pinnate leaves consisting of spiny leaflets) and dense spikes of yellow flowers.

Evergreen shrub 4 foot tall with holly like leaves (pinnate leaves consisting of spiny leaflets) and dense spikes of yellow flowers.