Periwinkle, Madagascar periwinkle, Catharanthus roseus, Pink coloured flowers growing outdoor.

Periwinkle, Madagascar periwinkle, Catharanthus roseus, Pink coloured flowers growing outdoor.

Periwinkle, Madagascar periwinkle, Catharanthus roseus, White coloured flowers growing outdoor.

Periwinkle, Madagascar periwinkle, Catharanthus roseus, White coloured flower growing outdoor.

Periwinkle, Madagscar periwinkle, Catharanthus roseus, Close up of single white coloured flower growing outdoor.

Periwinkle, Madagascar periwinkle, Catharanthus roseus, Close up of delicate white flower growing outdoor.

Opium poppy, Papaver somniferum, close up showing the stamens and stigma.

Opium poppy, Papaver somniferum, close up showing the stamens and stigma.

Opium poppy, Papaver somniferum, close up showing the stamens and stigma.

Opium poppy, Papaver somniferum, close up showing the stamens and stigma.

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

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

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

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

Wood sage, Salvia x sylvestris 'Blauhugel'.

Opium poppy, Papaver somniferum, close up of a bud opening.

Sea holly, Eryngium variifolium close up of flower. ,

Sea holly, Eryngium variifolium close up of flower.