Two kinds of colors of the flower of the buckwheat
are colored white and light red, but white is common.
It became clear that the Japanese ate now
soba noodles from the fact that pollen of the buckwheat was found in the
remains of the times early in
Jomon period 9,300 years ago.
The soba grinds buckwheat to powder and is
made.
And the "soba" is a typical Japan
dishes along with Sushi and Tempura.
The country of origin of this red colored flower species is said to be the Himalayas district, Yunnan district of China, and a
teacher of the university of a certain in Japan is said to be it when it was
possible for this kind to repeat improvement for a long time.