RUDN Journal of Agronomy and Animal IndustriesRUDN Journal of Agronomy and Animal Industries2312-797X2312-7988Peoples’ Friendship University of Russia named after Patrice Lumumba1498810.22363/2312-797X-2016-4-45-50Research ArticleMonitoring, Restoration and Maintenance of Aged Trees in Summer and Mikhailovsky Gardens of St. PetersburgCherdantsevaO Aolga.rus.museum@gmail.comLukmazovaE Aealukmazova@mail.ruDmitrievaA Gstolyarova_ag@pfur.ruDubrovinaT At_dubrovina05@mail.ruRussian MuseumRUDN University151220164455013012017Copyright © 2016,2016The image of the Summer Garden is inseparable from the image of St. Petersburg. It was survived together with the city of the period of formation, rapid flourishing, change of rulers, change, economic systems, natural and military disasters. In June 2009, Russian Museum proceeded to largest restoration on the reconstruction of the memorial ensemble of the Summer garden. The article presents the results of inspection condition of old-growth trees in Summer and Mikhailovsky Gardens and analyze inventory data from 1962 to 2014, the dynamics of change in the number of trees.Summer GardenMikhailovsky Gardenplantations of treesinventory of tree plantationsold-growth treesЛетний садМихайловский садзеленые насажденияинвентаризация древесных насажденийстаровозрастные деревья