The inventory of the current status for the ornamental perennials collection of Institute Botanic garden UB RAS with clarification of composition and conservation status of the samples was carried out. A total of 213 red-book listed species (112 genera from 42 plant families) revealed to document the flora. The most valuable specimens of rare declining in number plants and endangered (under threat of extinction) species are noted
Red-listed plants in the ornamental herbaceous perennials collection of the Institute Botanic garden UB RAS
