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

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.

Aster, China aster, Callistephus chinensis, Single red coloured flower gropwing outdoor.

Aster, Honey bee Apis mellifera, pollinating flower in a garden border.

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

Aster, Hoverfly feeding on Aster Michaelmas Daisy.

Aster, Purple Aster, Starwort, Growing outdoor in garden.

Pelargonium x hortorum 'Red Satisfaction', Close view of a twisted downy stem with a seed at the end of it. Faded red petals still on the flower stem.

Ox-eye daisy, Leucanthemum vulgare, Side view of a flower opening its white petals. A small green and red garden spider is weaving a web behind the flower.

African daisy, Osteospermum 'Serenity purple', Close side view of a mauve flower with droplets and an insect.

African daisy, Osteospermum FlowerPower 'Double Berry White', Close front view of an open flower with white petals and purple undersides.

African daisy, Osteospermum FlowerPower 'Double Berry White', Close front view of a half open flower with white petals and purple undersides.

Nasturtium, Tropaeolum majus 'Trailing Mixed', Close view of one scarlet red flower and some soft focus leaves.

Nasturtium, Tropaeolum majus 'Trailing Mixed', Close view of one scarlet red orange flower with yellow throat and some leaves.

Purple morning glory, Ipomoea purpurea 'Feringa', One flower from side view, showing the purple blue trumpet with mauve throat.

Purple morning glory, Ipomoea purpurea 'Feringa', One flower from side view, showing the purple blue trumpet with mauve throat.

Mallow, Lavatera 'Barnsley', Close view of one front facing open flower with pale pink petals with deep pink where they meet the pink protruding stigma and white stamen.

Mallow, Lavatera 'Barnsley', Close view of one front facing open flower with pale pink petals with deep pink where they meet the pink protruding stigma and white stamen.

Tree mallow, Lavatera x clementii 'Rosea', One unfurling flower, its pink petals twisted around each other. Accompanied by a single leaf.