Rapeseed flowers usually bloom in March to April, that is, spring, and the different regions will directly affect the flowering period, Yunnan or Guangxi region rapeseed flowers are generally in February to March, the Yangtze River Basin, Hanzhong or Jiangnan region in April into full bloom, the flowering of rapeseed flowers in Qinghai region is in the summer of July or so.

Rapeseed, also known as rape (YUN TAI), originating in Europe and Central Asia, is a cruciferous annual herb. In our country is concentrated in wuyuan huang (huáng) ridge in jiangxi, hanzhong basin and jiangling ten thousand acres of terraces, yunnan luoping plains, qinghai menyuan plateau, and so on. Rapeseed is often seen in the life of the flowers, in bloom as if to the earth with a layer of yellow-colored clothes, but many people do not know when the rapeseed flowers, in fact, it is mainly in the spring of March to April bloom, the color of the flowers is mainly yellow, the flowers are neat and very delicate and beautiful.

Because of the different climates of China's regions, the flowering time of rapeseed is also different, in Yunnan or Guangxi region rapeseed is generally in February to March, Jiangxi region in the spring of March to April flowering, the Yangtze River Basin, Hanzhong or Jiangnan region in April to enter the full bloom period.

Beijing rapeseed flowers in the spring of May into the flowering period, this is also the best time to watch rapeseed flowers, Xinjiang's Yili region rapeseed flowers in late spring and early summer flowering, that is, during the month of June, Qinghai region of rapeseed flowers in the blossom of the summer in July or so.

Rapeseed is one of the most easy to cultivate flowers and plants, generally in China's Yangtze River Basin area more cultivation, rapeseed is also very high value, not only rich in pollen, is used to make one of the plants of the oil and fodder, there is also a high ornamental value, will be placed in the home can smell the faint fragrance of the flowers, so that the interior of the atmosphere is more beautiful.