Peculiarities of growth and development of shoots of Rhus typhina L. in the conditions of the Right - bank forest-steppe of Ukraine are characterized. The morphological description of inflorescences and flowers of the studied species is carried out. The description took into account the stages of formation of the vegetative component of the inflorescence, the most significant features of its structure, the number of flowers in the inflorescence, flowering dates. Abundance and level of flowering are estimated. In the research conditions generative individuals of R. typhina bloom annually. We estimated the abundance of R. typhina flowering in 4 points that corresponds to a high level.