Lobelia, Great Blue

Hardy Native American Herb with vibrant blue spike flowers to a height of 2 feet. Used by Native Americans to treat syphilis. Medicinal actions similar to Lobelia inflata, but not quite as strong. This lovely plant blooms for most of the summer and the pollinators enjoy the beautiful flowers. Will multiply readily in a garden setting. Drought tolerant. Full sun. Perennial. Hardy to zones 2-9.