These plants range from 46–120 centimetres (18–47 inches) in height. The flowers are usually yellow with a toothed tip, but can also be yellow-and-red bicolor or pink. They have showy flower heads with involucral See more

Coreopsis species are a source of nectar and pollen for insects. The species is known to provide food to caterpillars of some Lepidoptera species, including Coleophora … See more

All Coreopsis species were designated the state wildflower of the U.S. state of Florida in 1991. In the language of flowers, Coreopsis means to be always cheerful, while Coreopsis … See more

Coreopsis is a variable genus closely related to Bidens. In fact, neither Coreopsis nor Bidens, as defined in the 20th century, is strictly monophyletic. Coreopsis is best described as paraphyletic. Previously (1936), Coreopsis was classified into 11 … See more

North American Coreopsis can be found in two habitats in the wild, growing along roadsides and open fields throughout the Eastern United … See more

Coreopsis can grow in a garden as a border plant, or in a container, preferring well-drained soil. Deadheading the flowers ensures it does not become weedy. Using the U.S. Department of Agriculture (USDA) hardiness zones will identify what soil and climate is … See more

• Flora of North America: Coreopsis
• Data related to Coreopsis at Wikispecies
• Media related to Coreopsis at Wikimedia Commons See more