Siberian iris, Iris sibirica 'Sparkling rose', purple flower against mauve background.

Siberian iris, Iris sibirica 'Sparkling rose', purple flower against green background.

Siberian iris, Iris sibirica 'Sparkling rose', purple flower against lilac background.

Siberian iris, Iris sibirica 'Sparkling rose', purple flower against dappled background.

Siberian iris, Iris sibirica 'Sparkling rose', purple flower against dappled background.

Siberian iris, Iris sibirica 'Sparkling rose', purple flower against pale lilac coloured background.

Allium, Allium christophii, black and white opening flower appearing light against a solid black background.

Bulley's Primrose, Primula bulleyana, yellow candleabra primula, which is a wild woodland plant.

Rose campion, Lychnis coronaria, Hoverfly collecting nectar from flower.

Daisy, Ox-eye daisy, Leucanthemum vulgare, single stem in focus.

Daisy, Ox-eye daisy, Leucanthemum vulgare, single stem in focus.

Carthusian pink, Dianthus carthusianorum, close up of flowers.