
Workers remove the plastic shed to reveal the blossoming peony flowers in the National Flower Garden in Luoyang, central China's Henan Province, March 30, 2009. Workers of the garden set up plastic shed to keep suitable temperature for peony, so that the flower blooming period due to mid April has been advanced to the end of March. (Xinhua/Gao Shanyue)

Workers remove the plastic shed to reveal the blossoming peony flowers in the National Flower Garden in Luoyang, central China's Henan Province, March 30, 2009. Workers of the garden set up plastic shed to keep suitable temperature for peony, so that the flower blooming period due to mid April has been advanced to the end of March.(Xinhua/Gao Shanyue)