Tourists enjoy cherry blossoms in full bloom at a forest park in Suzhou, East China's Jiangsu Province, March 21, 2013. (Xinhua/Hang Xingwei)

Tourists enjoy cherry blossoms in full bloom at the Yuantouzhu scenic spot in Wuxi, East China's Jiangsu Province, March 21, 2013. (Xinhua/Huan Yueliang)

Tourists enjoy cherry blossoms in full bloom at the Yuantouzhu scenic spot in Wuxi, East China's Jiangsu Province, March 21, 2013. (Xinhua/Huan Yueliang)

A couple walk under cherry blossom trees on the campus of Nanjing Forestry University in Nanjing, capital of East China's Jiangsu Province, March 21, 2013. (Xinhua)

Tourists enjoy cherry blossoms in full bloom at the Yuantouzhu scenic spot in Wuxi, East China's Jiangsu Province, March 21, 2013. (Xinhua/Huan Yueliang)