Oregon grape


Photo of Oregon grape (Mahonia aquifolium)

Mahonia aquifolium

Perennial, understory shrub with compound pinnate leaves. Leaves are evergreen, and have spiky serrations. Spherical yellow blossoms appear in spring, forming blue berries in summer. Native Americans used it for many medicinal and ceremonial purposes, and today roots, leaves and berries are marketed for their medicinal properties. This is the Oregon State Plant.

Lady Bird Johnson Wildflower Center. Mahonia aquifolium. Texas University. https://www.wildflower.org/plants/result.php?id_plant=maaq2

Habitat Type Tolerance Invasive?
Grows in the eastern and western Cascades, in well drained soils with moderate precipitation. Shade tolerant No