purple flowers on a green background. verbena bonariensis.

flower plant wildflower herb lilac meadow blossom produce purple shrub lavender nature prairie garden petal insect flowers green background verbena bonariensis close argentinian argentinian vervain aromatic background beautiful bloom blooming blossom blurred bonariensis botany bunch closeup colorful field flowers flora flower fresh garden gardening green herb lavender lilac macro meadow nature outdoor petal pink plant pollen pretty purple small spring summer tall tall verbena verbenaceae violet