Hyacinth, Hyacinthus, Single open cream flower head with leaves shown against a pure white background.

Agapanthus, Agapanthus 'Blue Heaven', Close view of one flowerhead with flowers at various stages, fading from blue to pink. Others soft focus behind against pastel blue background.

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

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

Borage, Borago officinalis, One open blue flower on a stem with hairy buds.

Icelandic poppy, Papaver nudicaule 'Champagne Bubbles', Side view of one red poppy with yellow stamen on a thin bendy stem.

Californian poppy, Eschscholzia californica 'Orange King' with others out of focus in background.

Californian poppy, Eschscholzia californica 'Orange King' with others out of focus in background.

Anemone hupehensis var. japonica, Side on view of a single pink japanese anemone, shot against a painterly effect green background.

Ranucuclus, Persian buttercup, a Ranunculus asiaticus, pink flower against a pink background.

Ranucuclus, Persian buttercup, a Ranunculus asiaticus, orange flower against a solid black background.

Ranucuclus, Persian buttercup, a Ranunculus asiaticus, black and white against a solid black background.