purple and purple flowers with a yellow middle in the summer season

nature purple bloom flower flora garden aster green violet beautiful beauty blossom blue color floral plant summer asteraceae outdoor petal blooming closeup florescence insects macro background colorful field herb natural botany anthemideae baldrs brow chamomile compositae composite daisy false family farmland indorum maritimum mayweed meadow pasture scentless stem tripleurospermum weed