Mock orange, Philadelphus coronarius, flowering stem.

Mock orange, Philadelphus coronarius 'Aureus', close up of flowers and yellow coloured leaves.

Martagon Lily, Lilium hansonii, several flowers showing reflex petals and protuding stamens.

Daisy, Ox-eye daisy, Leucanthemum vulgare, single stem in focus.

Daisy, Ox-eye daisy, Leucanthemum vulgare, single stem in focus.

Foxtail Barley, Squirrel tail grass, Hordeum jubatum feathery flower heads.

Foxtail Barley, Squirrel tail grass, Hordeum jubatum feathery flower heads.

Sweet rocket, Dame's rocklet, Hesperis matronalis flower, purple flower cluster.

White-flowered rosebay willowherb, Chamaenerion angustifolium 'Album'.

White-flowered rosebay willowherb, Chamaenerion angustifolium 'Album'.

Carthusian pink, Dianthus carthusianorum, close up of flowers.

Carthusian pink, Dianthus carthusianorum close up of flowers against pale grey background.