New Parks Sprout Around New York If New York appears a little greener this summer, it is no mirage. New parks are coming to life across the city, many courtesy of new apartment complexes, which, in addition to the usual extras, are offering swaths of switch grass and swamp oaks, waterfalls and fountains, benches and boulder-lined paths. And although these nods to nature are created by developers and are on the grounds of condo and rental buildings, you won’t need to have a pricey apartment there to enjoy them. In a change from the residents-only courtyards of the past, these…