Sakura Flower, A cherry blossom is the flower of any of several trees of genus Prunus, particularly the Japanese Cherry, Prunus serrulata, which is sometimes called sakura after the Japanese
The cherry blossom (sakura) is Japan's unofficial national flower. It has been celebrated for many centuries and holds a very prominent position in Japanese culture.
There are many dozens of different cherry tree varieties in Japan, most of which bloom for just a couple of days in spring. The Japanese celebrate that time of the year with hanami (cherry blossom viewing) parties under the blooming trees.