Osteospermum, a white cultivar, Front view of partially open flower with dark centre against mottled pink background.

African daisy, Osteospermum 'Serenity purple', Back view of one opening flower with raindrops on a curved stem.

African daisy, Osteospermum Flower Power 'Double Berry White', Front view of one flower with white petals tipped with burgundy and central cluster of burgundy petals, Against pale pink.

Moroccan toadflax, Linaria maroccana, Side view of two delicate pink and yellow flowers on a thin stem against dappled pastel background,

Tree mallow, Lavatera x clementii 'Rosea', One unfurling flower, its pink petals twisted around each other, hanging from a hairy stem, Pink background.

Algerian iris, Iris unguicularis, Close cropped view of purple petal with yellow and white markings against pale blue background.

Algerian iris, Iris unguicularis, Close cropped view of purple petal with yellow and white markings against pale lilac background.

Harebell, Campanula rotundifolia, Close view of one pale blue flower coming out of grey misty soft focus, Showing central prominent stigma.

Fuchsia 'Walz Jubelteen', Close side view of one pink flower with protruding stamens and stigma, attached to a deep red stem, Against pale blue sky.

Fuchsia 'Walz Jubelteen', Close side view of one hanging pink flower with protruding stamens and stigma, Against pale blue sky.

Cosmos bipinnatus 'Daydream', Front view of one fully open flower with white petals tinged with pink at the centre and yellow stamens, Against soft blue and pink background.

Cosmos bipinnatus 'Daydream', Front view of one fully open flower with white petals tinged with pink at the centre and edges, and yellow stamens, Against soft blue and pink background.