convolvulus blue white yellow with dolichovespula adulterina

flower plant wildflower petal nature yellow meadow blossom leaf purple blue herb field eye green tulip convolvulus white dolichovespula adulterina germany autumn background beautiful beauty bee blau bloom blue botany closeup color colorful convolvulus fauna flora floral flower flowers spring vector garden grass green herbs top view herbst hoverfly insect macro micro natural nature lake forest paper wasp petal photo plant pollen spring summer