Above, left: Elecampane growing in a bed in Bonnefont garden devoted to medieval vegetables. The bright yellow flowers of this striking plant are borne high on tall stems that can reach an imposing height of six feet. Right: Detail of the fringed flowers, typical of the daisy family. Photographs by Corey Eilhardt.
The tall and showy elecampane (Inula helenium) is a striking presence along roadsides, in pastures, and on waste grounds both in Europe and in the United States, where it is considered an invasive weed by the U.S.D.A., especially in the moist and shady situations it prefers. It is nevertheless still widely planted in ornamental gardens for its imposing height, bold foliage, and bright yellow flowers, which come into bloom at midsummer. Read more »