The paper presents the results of studies of the dendroflora of the city of Grozny, compiles a complete list of self-renewing tree and shrub plants, including 75 species belonging to 47 genera and 24 families. The analysis of systematic, arealogical, biomorphological, ecological structures of the species composition is carried out and the features of its formation are revealed. The characteristic of the adventive component is given by the methods of migration and the degree of naturalization of species, indicating the most aggressively introduced into anthropogenically disturbed and semi-natural plant populations. A list of species used in green construction is provided.