close up of purpletop vervain (verbena bonariensis) in bloom.

flower plant wildflower meadow herb nature lilac blossom prairie purple grass lavender shrub insect field close purpletop vervain verbena bonariensis bloom beautiful beauty bloom blossom botanical botany up closeup color coloring decorative detail shot flora floral floral pattern florals flower head focus gradient fresh garden gardening growth horizontal horticultural horticulture hue inflorescence macro macro natural natural colored colors naturally growing naturalness nature ornamental outdoor outside petal photography plant pollen purple selected focus top end tumor verbena vervain wonderful