Butterbur herb is also known as Common butterbur, Coughwort, Sweet Coltsfoot, and Pestilence wort.
GENERAL DESCRIPTION AND INFORMATION:
Butterbur is a robust perennial shrub with a creeping underground stem (rhizome) and very large leaves that are green above and woolly gray on the undersides. It has thick, reddish-brown leafless aerial stem and erect flowering shoots that emerge in the spring before the leaves and bear club-shaped clusters of reddish-violet tubular flowers. The name Butterbur came for the plants leaves, which were used to wrap butter in the days before refrigeration.