Hawthorn, Common hawthorn, Crataegus monogyna, Studio shot of branch with white flowers.

Forget-me-not, Myosotis arvensis, Single blue flower against a dark red background.

Bleeding heart, Lamprocapnos spectabilis, Red flowers growing outdoor.

Crocosmia, Montbretia 'Lucifer', Crocosmia 'Lucifer', Arching flower head of red coloured flower against a muted green background.

Crocosmia, Montbretia 'Lucifer', Crocosmia 'Lucifer', Arching flower head of red coloured flower against a muted green background.

Clematis, Clematis montana 'Wilsonii', Single mauve coloured flower gropwing outdoor.

Clematis, Single open flower showing the pink petals and central hub of stamens.

Clematis, Single open flower showing the pink petals and central hub of stamens.

Oilseed rape, Brassica napus oleifera, A field of yellow flowering oil seed rape.

Oilseed rape, Brassica napus oleifera, Single stem of yellow flowering oil seed rape gainst a blurred background of the yellow field.

Bluebell, English bluebell, Hyacinthoides non-scripta, A single arching head of blue flower growing outdoor.

Bluebell, English bluebell, Hyacinthoides non-scripta, A single arching head of blue flower growing outdoor.