Oregon Grape Root
Mahonia aquifolium (Synonym: Berberis aquifolium )
PLANT NAME
Oregon Grape Root
COMMON NAMES
Oregon Grape, Holly-leaved Berberis, Mountain Grape, Mahonia
BOTANICAL NAME
Mahonia aquifolium (Synonym: Berberis aquifolium)
IDENTIFICATION
An evergreen shrub characterized by pinnate, holly-like leaves that turn purplish in winter, clusters of bright yellow flowers in spring, and tart, dark blue to purple berries in summer.
IDENTIFICATION IMAGE
AI ART TO BE GENERATED
PARTS TRADITIONALLY USED
Roots, rhizomes, and sometimes berries.
CULINARY USES
The berries are tart but edible and can be made into jellies, jams, and wine, often mixed with sweeter fruits.
TRADITIONAL USES
The bitter roots contain berberine and have been used traditionally by indigenous peoples of the Pacific Northwest to stimulate digestion, treat skin conditions like psoriasis, and address infections. Used as an alterative and hepatic tonic.
GROWING / HARVESTING
Native to western North America. Prefers well-drained, acidic to neutral soil in partial shade. Roots are typically harvested in the late fall or early spring.
SAFETY / CAUTION
Always consult your doctor. High doses of berberine can cause nausea or interact with antibiotics and liver-metabolized drugs. Should not be used during pregnancy, lactation, or by infants.