Local News 2012 Philadelphia International Flower Show March 4, 2012 / 4:59 PM EST / CBS News 2012 Philadelphia International Flower Show 2012 Philadelphia International Flower Show 2012 Philadelphia International Flower Show 2012 Philadelphia International Flower Show 2012 Philadelphia International Flower Show 2012 Philadelphia International Flower Show 2012 Philadelphia International Flower Show 2012 Philadelphia International Flower Show 2012 Philadelphia International Flower Show 2012 Philadelphia International Flower Show 2012 Philadelphia International Flower Show 2012 Philadelphia International Flower Show