Elecampane Inula helenium Share Facebook Twitter LinkedIn Pinterest E-mail Find more about this plant on Wikipedia. Enlarge Elecampane - You do have a spiritual duty The answer you planted into the twenty seventh of thirty plant beds in the Dijksgracht park, part of the Twijfel Zaaien/Casting Doubts project. Latin name: Inula helenium Artist family: Modernist Colour: Yellow Tuin Joop With: Tuin Joop