Schepits'ka T. Biological peculiarities of the species from the Hydrangeaceae Dum. family in connection with introduction in Right-bank Forest- steppe of Ukraine 9118

Object is 9 species and 3 forms of Deutzia genus, 3 species and 1 forms of Hydrangea genus, 15 species, 3 forms and 4 varieties of Philadelphus genus. The rhythms of development, the organogenesis of shoots, the blossom, the fruitage, the winter hardiness and drought resistance of objects in climatic conditions region of introduction were investigated. The terms of storage of seeds have been determined, the efficient methods of seeded and vegetative propagation have been proposed. The questions of degree damage of the plants, their resistance to environmental pollution different pollutants are outlined. The data of introduction of investigated species, forms, varieties in Right-bank Forest-steppe of Ukraine were summarized and the perspectives of further introduction and cultivation of the representative Hydrangeaceae family are defined.