Is Mahonia Safe to Eat? Understanding Edible Berries and Toxic Parts
                                
                                
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                                    5 min read                                
                            
                                Over 70% of people who encounter a mahonia plant are unaware that some parts are edible, while others are toxic. So, is mahonia safe to eat? The ripe, blue-black berries of the Oregon grape (Mahonia aquifolium) are edible, but other parts of the plant, like the roots and bark, contain the toxic alkaloid berberine.