Studies have shown that simply having a view of greenery increases workplace productivity. Furthermore, having plants indoors reduces symptoms of discomfort. This decreases the number of days off due to “sickness”. Gardens that are incorporated into hospitals calm patients leading to the improvement in clinical outcomes and shortened stays.
Air quality is an important aspect of health and wellness and plants have been proven to filter and remove toxins. They also add energy rich oxygen. With each additional plant these benefits are multiplied. A green wall, with thousands of plants, therefore has a major positive impact. This is explained in more detail under the Indoor Air Quality section.