Introduction results of trees and shrub plants of north-american flora in azerbaijan

The pcarried research work on the introduction gives us wide perspectives for the use of new species and sorts of trees and shrubs in the greening of our republic. The main successful adaptation of exotics in planting is a comprehensive assessment of plants capacity in the new environment. Introduced plants must be resistant to adverse environmental factors, characterized by rapid growth and distinguish with their high decorative qualities. There are carried out more introduction works at the Institute of Dendrology of ANAS regarding to them. This article presents the results of studying some bioecological peculiarities of the North - American species in the dry subtropical conditions of Absheron. It was revealed that the studied species successfully grow and bear fruit in terms of Azerbaijan. Carried researches show that these plants have wide benefits for their use in landscaping as the style of landscape design. Thus, the considered materials allow us to conclude that, in the dry subtropics of Azerbaijan successfully cultivated trees and shrubs of the subtropical, temperate - warm and temperate bioclimatic vegetation zones of the North American region.