oenothera biennis, common evening-primrose yellow flowers closeup selective focus

alternative biennis bloom blooming blossom blossoming botany bright closeup color common cosmetics cosmetology evening eveningprimrose field flora floral flower flowers gardening green group herb herbaceous herbal inflorescence macro meadow medicinal medicine nature oenothera onagraceae outdoor petal plant pollen primrose primula remedy season star summer therapy treatment wildflower yellow