Lush living wall ideas can make a transformative addition to a space. From calming leaf colors to the air-purifying power of indoor plants — the beauty of green walls is relentless. Biophilic ...

17xM, a 334,000-square-foot, 11-story building at 1150 M Street, N.W., includes a two-story, 1,500-square-foot, self-watering green wall of living plants. 17xM includes a two-story, 1,500-square ...