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

Periwinkle, Vinca, Front view of mauve coloured flower growing outdoor.-

Periwinkle, Vinca minor.

Periwinkle, Vinca minor.

Periwinkle, Vinca major.

Periwinkle, Vinca major.

Periwinkle, Vinca minor 'Variegata'.

Periwinkle, Vinca minor 'Variegata'.

Periwinkle, Vinca.

Periwinkle, Vinca minor.