urban microclimates

The Eco Green Wall is an example of a sustainable living wall system. Karen Botes Karen Botes, University of Pretoria As cities grow, more people need food. However, space for farming is limited in cities. Building facades can offer a solution for growing food. We asked landscape architect Karen Botes to tell us about her research – cultivating traditional African vegetables on walls. What are ‘living wall systems’ and why […]