Helps improve air quality

“Outdoor green living walls can improve the air quality of a city by filtering harmful toxins and pollutants,” say Kay. “Furthermore, they are beneficial for the climate, as they decrease the UHI (urban heat island) effect. On top of that, they can be a safe haven for wildlife, including birds and insects, within busy cities.

Studies and surveys prove that plants can make us happier and can help to improve concentration, creativity, enthusiasm and reduce frustration. In his article in Frontiers In Psychology, researcher Michael Brian McCullough says: “[Plants] have the potential to promote relaxation and recovery from stressful experiences.”

Kay says this is the reason why many businesses, schools, and universities are beginning to incorporate vertical gardens into their environment, as they help performance and reduce mental fatigue.

Vertical gardens: how this new interior must-have can help improve your mental health