Nasturtium, Tropaeolum majus 'Trailing Mixed', Close view of one scarlet red orange flower with yellow throat and some leaves.

Purple morning glory, Ipomoea purpurea 'Feringa', One flower from side view, showing the purple blue trumpet with mauve throat.

Purple morning glory, Ipomoea purpurea 'Feringa', One flower from side view, showing the purple blue trumpet with mauve throat.

Rose, Dog rose, Rosa canina, Overhead macro view of a mass of yellow stamen in the centre of a white wild rose.

Clematis, Clematis 'Ville de Lyon', Front view of a few purple flowers fully open showing the protruding stamen.

Clematis, Clematis 'Tie dye', a bud with purple flower with a distinctive white splash running through each petal.

Clematis, Clematis 'Marmori', Large, pale pink to lilac-pink flowers, darker pink at the base of the petals, and prominent maroon stamens dusted with pollen.

Clematis, Clematis 'Margaret Hunt', Close side view of a single lavender mauve flower with prominent maroon stamen.

Clematis, Clematis 'Margaret Hunt', Close side view of a single lavender mauve flower with prominent maroon stamen.

Clematis, Clematis 'Margaret Hunt', Close side view of a single lavender mauve flower with prominent maroon stamen.

Clematis, Clematis 'Marmori', Close up shwoing the swirly seedheads.

Clematis, Clematis 'Arabella',Two blue buds backlit in sunshine.