Tall Evening Primrose Oenothera elata Onagraceae (Evening Primrose Family) Home - Plants -   Details

Photo Details - ©Nicky Davis On 23 July 2014  flower was located off  entrance to Solitude Ski Resort, Big Cottonwood Canyon, Salt Lake County, Utah Pronunciation een-AW-ther-uh Grows from 12 inches to 6 feet.