symphyotrichum novae-angliae michaelmas daisy in bloom, autumn ornamental herbaceous perennial plant

angliae aster autumn autumnal bloom blooming blossom blossoming blue botanic botanical bunch center closeup daisy daylight deep england fall flora floral flower garden green group hairy head herbaceous meadow michaelmas natural new north novae one ornamental perennial plant purple sunny symphyotrichum violet wild wildflowers world yellow