Annual Clary, Salvia Viridis, Purple coloured flowers growing outdoor.

Poppy, Papaveraceae, Red colured flowers growing in a field.

Poppy, Papaveraceae, Red colured flowers growing in a field.

Lavender, Lavandula, Mauve coloured flowers growing outdoor.

Lavender, Lavandula, Mauve coloured flowers growing outdoor.

Lavender, Lavandula, Mauve coloured flowers growing outdoor.

Dahlia, Close-up detail of purple coloured flower showing petal pattern.

Poppy, Papaveraceae, Red coloured Poppies growing in a field.

Lavender, Lavandula, Mauve coloured flowers growing outdoor.

Lavender, Lavandula, Mauve coloured flowers growing outdoor.

Lavender, Lavandula, Mauve coloured flowers growing outdoor.

Scabious, Scabiosa, Close-up of mauve coloured flower growing in wild meadow.

Siberian iris, Iris sibirica 'Sparkling rose', purple flower against dappled background.

Siberian iris, Iris sibirica 'Sparkling rose', purple flower against dappled background.

Siberian iris, Iris sibirica 'Sparkling rose', purple flower against pale lilac coloured background.

Iceland poppy, Papaver nudicaule, front view showing stigma and stamens.

Helen's flower, Sneezeweed, Helenium, viewed side on showing the domed central mass of stamens.

Helen's flower, Sneezeweed, Helenium, viewed side on showing the domed central mass of stamens.

Helen's flower, Sneezeweed, Helenium, viewed side on showing the domed central mass of stamens.

Helen's flower, Sneezeweed, Helenium, viewed side on showing the domed central mass of stamens.

Avens, Geum 'Tangerine dream', viewed from underneath showing the sepals and stamen.

Opium poppy, Papaver somniferum 'Danish Flag', red and white coloured flower showing fringed petals and stamens.

Gerbera jamesonii, black and white flower viewed from underneath against a solid black background.

Opium poppy, Papaver somniferum 'Danish Flag', red and white coloured flower showing fringed petals and stamens.