About Oenothera drummondii Hook.
Oenothera drummondii Hook., commonly known as beach evening-primrose or Drummond's evening-primrose, is a species of flowering plant belonging to the family Onagraceae. It is native to Mexico and the southeastern United States, and has been introduced to many areas across the globe. It grows on coastal dunes and other disturbed sandy habitats, at elevations below 400 meters (1,300 feet).