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