Sisyrinchium angustifolium Mill. in culture of the open ground in the South-East of Ukraine

The results of long-term introduction experiment on cultivation of Sisyrinchium angustifolium Mill. in the Donetsk Botanical Gardens of the NAS of Ukraine are given. Morphology of vegetative and generative organs, seasonal rhythm of development, ability to vegetative and seed propagation, and ontogeny are researched. Assessment of introduction success and ways of this species using in the region landscaping are defined.