Cactus, Orchid cactus, Epiphyllum cultivar, Flower of the Night, Exootic white flowers against a black background.

Almond, Prunus dulcis blossom, One twig with three white flowers with pink stamens against blue sky.

Tulip, Tulipa, Tip of a pink flwer with a droplet of water.

Pasqueflower, Pulsatilla vulgaris, single flower in the bottom left of the frame backlit in early morning sunlight.

Dahlia, abstract deep red pattern against black.

Masterwort, Astrantia major 'Pink penny', side view of pink and green flower head with others soft focus behind.

Columbine, Aquilegia vulgaris, Close view of pale pink sharp focus flower with others on the stem soft behind, Staffordshire, England.

Anemone 'Wild Swan' close view from side showing stamen and grey-blue streak on the underside of the white petals.

Anemone 'Wild Swan' close view from side showing stamen and grey-blue streak on the underside of the white petals.

Japanese anemone, Anemone x hybrida 'Honorine Jobert', side view of a single flower stem and buds against a dappled green background.

Black-eyed Susan, Rudbeckia hirta 'Moreno', orange tinged mahogony flower showing ring of yellow stamens around the black cone.

Almond, Prunus dulcis.