Genus
Petasites (Butterburs)
Petasites pyrenaicus. Photo: (c) Andy Phillips, some rights reserved (CC BY-ND)
Petasites is a genus of flowering plants in the sunflower family, Asteraceae, that are commonly referred to as butterburs and coltsfoots. They are perennial plants with thick, creeping underground rhizomes and large rhubarb-like leaves during the growing season.
CLICK TO MANAGE