Photo taken on June 21, 2018 shows a blooming flower at the Slender West Lake scenic spot in Yangzhou city, East China’s Jiangsu province. [Photo/Xinhua]

Photo taken on June 21, 2018 shows a blooming flower at the Slender West Lake scenic spot in Yangzhou city, East China’s Jiangsu province. [Photo/Xinhua]

Photo taken on June 21, 2018 shows a blooming flower at the Slender West Lake scenic spot in Yangzhou city, East China’s Jiangsu province. [Photo/Xinhua]

A bee gathers honey on a blooming flower at the Slender West Lake scenic spot in Yangzhou city, East China’s Jiangsu province, June 21, 2018. [Photo/Xinhua]