argentinian vervain (verbena bonariensis) and zinnia elegans blooming in a flower garden during the summer

zinnia violet vervain verbenaceae verbena undefined thin tall summer stunning stem spring red purple plant pinkpurple pink petal park orange officinalis nature natural macro leaf youthandage yellow green gardening garden fresh flowers flower floral flora family elegant elegans display detail common colorful color closeup charming bright branched botany bonariensis blossom blooming bloom beautiful beauty background argentinian