New York aster, Aster novi-belgi, massed purple flowers growing on the High Line linear park in Midtown Manhattan. Plants, Perennials, Flowers.

Aster, Aster Berggarten, Aster tonogolensis, Close up of the flower showing petals and stamen.

Daisy, Yellow flower growing outdoor in a field of English meadow flowers, including Bachelor Buttons, cornflowers and assorted varieties of daises.

Bachelors Button, Centaurea Cyanus, A field of English meadow flowers, including Bachelor Buttons, cornflowers and assorted varieties of daises.

Dasiy, Purple River Daisy, Osteospermum Barneiae, Close-up of mauve coloured flower growing out door showing stamen and petals.

Aster, Close up view of purple coloured flowers with water droplets, growing outdoor.

Aster, Close up view of purple coloured flowers with water droplets, growing outdoor.

Osteospermum, Side view of purple coloured flower with bud in the foreground.

Aster, Hoverfly Helophilus pendulus, pollinating a Michaelmas Daisy flower in garden border.

Osteospermum, Osteospermum jucundum, Side view of purple coloured flowers growing outdoor.

Fleabane, Pale Purple Beach Aster, Erigeron glaucus 'Western hills'. Mauve flowers with yellow stamen growing outdoor.

Fleabane, Pale Purple Beach Aster, Erigeron glaucus 'Western hills'. Mauve flowers with yellow stamen growing outdoor.