Is Mahonia aquifolium Edible for Humans?
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4 min read
Oregon Grape (Mahonia aquifolium) is a common evergreen shrub, and studies show its ripe, dark berries are edible and a source of vitamin C and antioxidants. However, the berries are intensely tart and contain seeds with berberine, an alkaloid that can cause adverse effects if ingested in large quantities.
