the bright leaves in a `basal rosette` of common evening-primrose (oenothera biennis), close-up

autumn background basal beauty biennial biennis bright close closeup color colorful common evening eveningprimrose fall field flora floral flower green ground have herb leaf leaves medicine natural nature oenothera outdoor pigmentation plant primrose purplish red rosette rosettes rubricaulis scenic star sundrop tend this traditional wild wildflowers