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

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.

Dahlia, yellow flower with Painted Lady butterfly, Vanessa cardui.

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

Catmint, Nepeta 'Six Hills Giant', flowering stems, shallow focus.

Nemesia 'Fleurie Blue'.