Photo taken on April 13, 2018 shows flowers of Chinese dove tree bloom in Wulingyuan scenic spot in Zhangjiajie, central China's Hunan Province. (Xinhua/Wu Yongbing)
Photo taken on April 13, 2018 shows flowers of Chinese dove tree bloom in Xuan'en County, central China's Hubei Province. (Xinhua/Song Wen)
Photo taken on April 13, 2018 shows flowers of Chinese dove tree bloom in Wulingyuan scenic spot in Zhangjiajie, central China's Hunan Province. (Xinhua/Wu Yogbing)
Photo taken on April 13, 2018 shows a flower of Chinese dove tree bloom in Wulingyuan scenic spot in Zhangjiajie, central China's Hunan Province. (Xinhua/Wu Yongbing)
