What is Sweet Butterbur?
Sweet Butterbur (Petasites palmatus) is a perennial herb native to northeastern and northwestern United States as well as parts of Canada, including Alberta, British Columbia, California, Connecticut, Idaho, Labrador, Maine, Manitoba, Massachusetts, Michigan, Minnesota, New Bruns… Sweet Butterbur (Latin: Petasites palmatus) is an edible plant catalogued in PlantSage.
