Farmers pick marigold in Minzu Village of Caohai Township of Weining County, southwest China's Guizhou Province, Aug. 2, 2015. There are 23,000 mu (about 1,533 hectares) of marigold fields in Weining County.
Photo taken on Aug 2,2015 shows marigold field at Modern Agricultural Park
Marigold species have been used traditionally as culinary and medicinal herbs. Link