A visitor looks at a piece of plant art work during the Chicago Flower and Garden Show in Chicago, the United States, March 12, 2013. The Chicago Flower and Garden Show entered its fourth day on Tuesday. The show is held here from March 9 to March 17, featuring practical advice for Chicago land lawns, gardens and green spaces. (Xinhua/Jiang Xintong)
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A piece of plant art work is seen during the Chicago Flower and Garden Show in Chicago, the United States, March 12, 2013. The Chicago Flower and Garden Show entered its fourth day on Tuesday. The show is held here from March 9 to March 17, featuring practical advice for Chicago land lawns, gardens and green spaces. (Xinhua/Jiang Xintong)
Photo taken on March 12, 2013 shows a pair of shoes with leaf-pattern decorations during the Chicago Flower and Garden Show in Chicago, the United States. The Chicago Flower and Garden Show entered its fourth day on Tuesday. The show is held here from March 9 to March 17, featuring practical advice for Chicago land lawns, gardens and green spaces. (Xinhua/Jiang Xintong)
Photo taken on March 12, 2013 shows plant art during the Chicago Flower and Garden Show in Chicago, the United States. The Chicago Flower and Garden Show entered its fourth day on Tuesday. The show is held here from March 9 to March 17, featuring practical advice for Chicago land lawns, gardens and green spaces. (Xinhua/Jiang Xintong)
Visitors look at a table decorated with plants during the Chicago Flower and Garden Show in Chicago, the United States, March 12, 2013. The Chicago Flower and Garden Show entered its fourth day on Tuesday. The show is held here from March 9 to March 17, featuring practical advice for Chicago land lawns, gardens and green spaces. (Xinhua/Jiang Xintong)
Photo taken on March 12, 2013 shows plant art during the Chicago Flower and Garden Show in Chicago, the United States. The Chicago Flower and Garden Show entered its fourth day on Tuesday. The show is held here from March 9 to March 17, featuring practical advice for Chicago land lawns, gardens and green spaces. (Xinhua/Jiang Xintong)
