Coreopsis gladiata, the coastalplain tickseed, is a North American species of perennial tickseeds in the family Asteraceae. It is native to the southeastern United States from eastern Texas to southeastern Virginia, primarily to the coastal plain.[1]
Coreopsis gladiata is a perennial herb up to 70 cm (28 inches) tall. Flower heads have yellow ray florets and purple disc florets. The species grows in swamps, bogs, depressions, and pine barrens.[2]