This is one of our larger (taller and larger flowers) Coreopsis species. Useful as a colorful wildflower along the edge of a wetland. Often overlooke , Tolerance, Not salt tolerant of inundation by salty or brackish water. Low/no tolerance of salty wind or direct salt spray , Habitat, Wet prairie, herbaceous seepage areas, wet roadsides. , Did You Know?, Showy flowers Attracts many different butterflies and  pollinators.