The aim of this research is to develop more rational proposal to improve the green area on the territory of Biysk city park in terms of its recreation, protective, sanitary and hygienic, aesthetic and research purposes. The inventory of green plantations was carried out according to the method of V.S. Theodoronsky, I.O. Bogovaya by enumeration survey of growing stand on the park area. The inventory results of green areas and the assessment of green plantations health are shown in this work, the land-use planning and landscape gardening compliance of the area were examined too. According to the results of the study, the causes are established and the methods are set for the green plantations redesign of the park area. The list of arboreal and herbaceous plants and landscape design solutions were chosen by taking into account the environmental conditions of the Altai Territory.