hooker's evening primrose (oenothera elata) wildflower blooming on the side of a walking path in golden gate park, san francisco,

alley america bloom blooming ca california clouds cloudy copy elata evening field flora floral flower francisco gate golden grass green in landscape nature oenothera outdoors park path paved primrose recreation road san scenery scenic sf sidewalk sky space spring springtime states street summer time tour trees united usa verdant visit walking wild wildflowers yellow