Buttercup, Meadow buttercup, Ranunculus acris, Yellow flowers in a meadow in Upper Teesdale, North Pennines, Co Durham.

Cherry, Japanese flowering cherry, Prunus serrulata, Tiny white blossoms growing outdoor.

Cherry, Japanese flowering cherry, Prunus serrulata, Tiny white blossoms growing outdoor.

Anemone, Wood anemone, Anemone nemorosa, Cluster of white flowers backlit in woodland.

Blackthorn, Sloe, Prunus spinosa, White blossoms growing outdoor.

Blackthorn, Sloe, Prunus spinosa, White blossoms growing outdoor.

Blackthorn, Sloe, Prunus spinosa, White blossoms against blue sky.

Hepatica, Hepatica nobilis, Aerial view of two delicate flowers opening.

Oak, Common oak, Quercus robur, Autumn leaves covering fallen acorns.

Hyssop, Anise hyssop, Agastache foeniculum, White-tailed Bumble bee, Bombus lucorum, feeding on flower.

Meadow rue, Chinese meadow rue, Thalictrum delavayi, Tiny pink coloured flowers growing outdoor.

Meadow rue, Chinese meadow rue, Thalictrum delavayi, Tiny pink coloured flowers growing outdoor.