A tourist is seen with wistaria at a scenic area in Jiaozhou City, east China's Shandong Province, April 30, 2019. (Xinhua/Wang Zhaomai)

　　Aerial photo taken on April 30, 2019 shows the scenery of wistaria at a scenic area in Jiaozhou City, east China's Shandong Province. (Xinhua/Wang Zhaomai)

　　Aerial photo taken on April 30, 2019 shows the scenery of wistaria at a scenic area in Jiaozhou City, east China's Shandong Province. (Xinhua/Wang Zhaomai)