At first glance this flower may forget its name because the picture is not clear shape, it's all effect of camera trick, actually this flower is called "white dahlia", and this flower often we encounter in front of neighboring house.
Dahlia flower is one of the most famous flowers for lovers of flowers because the flowers are very fragrant dahlia and this flower is often made as a perfume, soap, fragrance of the room, and many more are made as one of the ingredients for the aroma.