And there is no space I can think of that could benefit more from a little character, warmth and charm than your average office cubicle. But growing plants in windowless spaces can be challenging ...

One of D.C.’s newest trophy office buildings now has the city’s biggest green wall. 17xM, a 334,000-square-foot, 11-story building at 1150 M Street, N.W., includes a two-story, 1,500-square-foot, self ...