Butterbur, Bog rhubarb, Devil's hat, Pestilence wort
The Petasites hybridus (Butterbur, Bog rhubarb, Devil's hat, Pestilence wort) is perennial, belongs to the Asteraceae family and is a pond edge, wildflower plant. The flowers are yellow, red, pink and the leaves green. The herbaceous perennial plant will be up to 150 cm (59 in) high. The soil conditions should be moist, well-drained and the plant area sunny, half-shady.