Necessity to Use of Medicinal Plants and Compatible Fruit Trees in Vacant and Replacing Urban and Rural Greenery in Low Water Areas Masoud Nasri1* Mohammad Mirzaei Heydari2 *1. Assistant Professor,, Water Study Research Center, Isfahan (Khorasgan) Branch, Islamic Azad University, Isfahan, Iran Associate Professor, Water Study Research Center, Isfahan (Khorasgan) Branch, Islamic Azad University, Isfahan, Iran. *Corresponding Author E-mail: Dr.nasri.m@gmail.com Received: 28 October 2020 Accepted: 10 January 2021 Abstract The phenomenon of water scarcity has been one of the biggest problems in human life for decades. Nowadays, in many cities of water-scarce regions of the world, pay attention to water-scarce and attractive urban landscapes by using natural spaces and suitable ecological conditions, using the design and implementation of water-scarce urban green spaces by reducing water consumption has become very important. Considering Iran's hot and dry climate, global temperature increase, consecutive droughts and water resource supply limitations, the necessity of research and finding scientific and practical strategies for dry landscaping and the design of urban green spaces with economic goals and the sustainability of green spaces should be suitable with maximum water saving and optimal water consumption. Manuscript profile