The flower language of rape flower is refueling, which means fighting hard for the ideal. Legend has it that a young Yi man named Aru rescued a young woman by the river. The woman wanted to repay her kindness, but Aru refused. When the woman confessed that she was a fairy, Aru bluntly said that she could not marry her. The fairy returned to heaven and picked stars for Aru. Aru planted it in the soil and it became the rape flower now. Aru led the whole village to live a rich life and married a fairy.

Rape flower, also known as Brassica, is a plant of Panicum in Cruciferae. Originated in Europe and Central Asia. In China, rape flowers are mainly distributed in ten thousand mu terraces of Wuling and Wuyuan in Jiangxi, Hanzhong Basin and Jiangling, Luoping Plain in Yunnan and Menyuan Plateau in Qinghai.

Rape is the most important oil crop in China. Rapeseed is not only used to extract edible oil and feed, but also used to make margarine and artificial protein in food industry. It is also widely used in metallurgy, machinery, rubber, chemical industry, paint, textile, soap making, paper making, leather, medicine and other industries, and has important economic value.

Rape flower has important economic value and ornamental value, and it is a kind of tourism resource. Rape enters the flowering period, and the fields are golden, attracting butterflies and bees to fly among the flowers. The rich floral fragrance is intoxicating, and the beautiful scenery makes people linger.