autumn blue compositae daisies daisy England flower garden Great Britain mauve Michaelmas Daisy perennial petal abundant bloom competition crowd many michaelmas profusion purple abundance bedding grow natural nature pale pink summer texture bee bunch clouds floral fresh green insect leaf leaves petals plant rural sky white yellow Aster barberton daisy blooming blossom blossoming blossomy botanic bush closeup color colorful european michaelmas daisy flowering plant flowers Marguerite daisy new york aster plants red Buddleia butterflies Ceratostigma Cimicifuga Clethra Cotoneaster Hebe Helichrysum Hemp agrimony ivy marigold mint nettles Sedum Vanessa atalanta verbena