Macy’s downtown flagships showcase a Floral Spectacular inspired by the nation’s distinct regions in New York City, Philadelphia, Chicago, Minneapolis and San Francisco NEW YORK, 2016-Mar-10 — /EPR Retail News/ — A wonder of nature takes root at Macy’s (NYSE:M) this spring as America’s vast and varied landscapes bloom in unison at the 2016 Macy’s Flower Show.…