Exterior, Metal Siding Material, and House Building Type Landscape architect Jamie Purinton blanketed Debbie Cooper and Dan Sternberg’s Hudson Valley property with native species. Among them are purple love grass and prairie dropseeds, which grow by the Cor-Ten garage. “Both have wonderfully airy flowers and fall colors that connect well to steel,” says Purinton.  Photo 1 of 4 in Native Plants Form a Meadow-Like Habitat for a Rustic New York Home