Here are three easy DIY wall-mounted plant decor ideas for ... Focus on having just enough soil for the plant, leaving about an inch of air space between the soil and top of the planter’s ...

It might be icy cold outside, but step inside the glassy atrium of one Toronto university campus and you'll be greeted with a five-storey tall wall ... air is pulled into root zones of the plants ...

WEST LAFAYETTE, Ind. – Homes of the future could have cleaner air and lower energy bills due to a Purdue team’s BioWall innovation involving the use of a living wall of air-cleaning plants. “Over the ...

Green walls can strip pollution from the air -- and some plants do it better than others, according to new research. Researchers planted 10 species on a custom-built 1.4m green wall. Green walls ...