Workers arrange flowers to be packed for export at an Elite Flower Ltda. plant in Bogota, Colombia, on Wednesday, Feb. 8, 2012. Every February, as Colombia's flower growers harvest 12 percent of their annual production, the runways and refrigerated warehouses at Bogota's El Dorado airport are clogged with stacks of blossom-filled boxes bound for romantics in the U.S. on as many as 20 daily flights. Photographer: Paul Smith/Bloomberg via Getty Images
