Carthusian pink, Dianthus carthusianorum, close up of flowers.

Flowering dogwood, Cornus florida, single flower with others in soft focus behind.

Flowering dogwood, Cornus florida, close up of 2 flowers in dappled sunlight.

Flowering dogwood, Cornus kousa flowers.

Clematis 'Ascotiensis', close up showing stamens.

Clematis 'Ooh la la', 2 overlapping flowers.

Clematis 'Ooh la la', 2 overlapping flowers.

Plume thistle, Cirsium rivulare 'Atropurpureum', close up of buds.

Grassnut, Triteleia laxa, an umbel showing buds and open flowers.

Masterwort, Astrantia major, flower close up with bee collecting nectar.

Masterwort, Astrantia major, flower close up with bee collecting nectar.

Masterwort, Astrantia major, flower close up with bee collecting nectar.