hesperis flower night violet against a white sky

background beautiful blooming blossom botany brassicaceae bright closeup colorful common dame damesviolet dameswort ecology family floral flower foliage fragility fresh garden gardening grass green herb herbaceous hesperis inflorescence leaf lilac matronalis mauve may meadow motheroftheevening mustard nature ornamental outdoor petal pink plant pollen pretty purple seeds species spring summer vegetation wild wintergilliflower