ruellia simplex also known as britton's wild petunia or mexican bluebel

flower plant wildflower petal herb purple blossom meadow nature shrub leaf garden lilac grass produce prairie ruellia simplex britton's wild petunia mexican bluebel bluebell color green leaves selective focus background beautiful beauty bloom blooming blossom blossoms blue bluebell botanical botany bright closeup color colorful environment field flora floral flower fresh garden gardening green growth leaf leaves macro mexican petunia natural nature ornamental outdoor park petal pink plant purple flowers ruellia simplex spring summer tropical violet wild