Ecological characteristics of ornamental plants and their use in landscape architecture

The paper deals with abiotic environmental factors affecting the decorative effect created by plants belonging to various biomorphs in conditions of continental climate. authors have identified some problems Siberian landscaping. They are 1) insufficient knowledge landscape architects ecological and biological features trees shrubs their certain zones frost resistance; 2) use ornamental a short period ontogenesis compositions; 3) involvement late summer autumn flowering perennial It is shown that degree winter damage aboveground shoot system influenced not only absolute values minimum temperatures, but also duration exposure. Methods rejuvenation from family Ranunculaceae used architecture proposed. As result long-term studies Chrysanthemum L. generic complex, including species, forms varieties, conducted CSBG, garden group Korean chrysanthemums has been identified. Its representatives, characterized average periods blooming at day longitude 1314 hours, can significantly fill September even first half October effect. characteristics resistance qualities species varieties included resource collection USU 44053 given.