Cupplant (Silphium perfoliatum) is a prairie native that grows 7 feet tall with yellow daisy-like blooms. Very hardy and vigorous. Bees of all kind love the yellow daisy-like blooms. goldfinch seem to flock to the seeds in the fall. It produces slowly spreading clumps and so thrives but is not invasive. Iron clad hardy here in Vermont and extremly long lived