Coreopsis grows easily in ordinary garden soil in full sun. Be sure to thin seedlings before they get crowded. Incredible grows 2 to 2 1/2 ft. tall and these sturdy, long blooming garden performers and can tolerate hot and dry weather. Pick these decorative flowers often for lovely country style bouquets. Coreopsis are deer resistant and blossoms provide ample food and nectar for butterflies, bees and many other pollinators. After bloom is over, their seed heads provide nutritious food for hungry songbirds.