GARDENS - Three native aromatics indicated for use in Mediterranean extensive green roofs

Green roofs are being studied as a means to increase vegetation and preserve aesthetics in old Mediterranean cities. In order to preserve ancient cities' local character and biodiversity, researchers are looking to native plant species that can withstand the low water environments that are necessary in lightweight green roof design. Xerophytes—species of plants that have adapted to survive in environments with little water—fit well in green roof ...

http://phys.org/news/2014-01-native-aromatics-mediterranean-extensive-