Bitter rose is one of the four major rose strains in China, which has the characteristics of drought resistance, cold resistance, less pests and diseases, vigorous growth, high flower yield, deep red color, rich aroma, pure meat quality, high oil yield and excellent essential oil quality. Yongdeng Bitter Rose has been planted for more than 200 years, and was identified as the city flower of Lanzhou in 1980s. In recent years, Yongdeng County has held an international tourism event with the theme of "Hometown of Roses" in The People of sing the chinese, creating a romantic rose capital and vigorously promoting the pace of "Eleventh Development" of the rose industry. The bitter rose industry is growing, which has become the main channel for farmers to increase their income in Yongdeng and even the whole city. 20 12 China rose town Lanzhou rose festival and China Lanzhou cultural tourism festival were successfully held. This year's Flower Expo highlights the theme of "The Romance of Roses", and holds various and colorful activities such as worshipping the open-air Buddha, watching the Danxia landform, enjoying the beautiful flowers, enjoying the intangible cultural heritage exhibition, reading local culture and tasting farm dishes. From May 18 to 25, the intangible cultural heritage exhibition will be held in the cultural square of Kushui Street Village, Kushui Town; from May 16 to 18, the photo exhibition "Charm, Bitter Water and Vitality" will be held in Kushui Street Village, Kushui Town; and from May 23 to June 25, the "Happy Farm" will be held. From May 20th to 23rd, a two-day bicycle tour was held in Kushui Town. From May/kloc-0 to 25th, a prize-winning collection of rose poems was held in Kushui Town. On June 5th, a street dance performance was held for college students in the cultural square of Kushui Street Village in Kushui Town. On June 1 2, a scientific and technological forum on the development of rose industry in Yongdeng and "Bitter Water Rose" TV were held.

The city flower of Lanzhou is bitter water rose, which is a place name. The roses from bitter aquatic products are the best roses in China, so they are called bitter roses. Bitter water is in Lanzhou, Gansu, where there is the largest rose production base in China, and most of the rose oil in China is produced here. Kushuijie Village is one of the top ten most beautiful villages in Lanzhou, and it is also an intangible cultural village. The stilts here are famous at home and abroad.