title: Study of quantitative characteristics of three cultures (peonies, hostas, irises) for their use in urban landscaping
abstract: Abstract The purpose of this study is a scientifically based selection of representatives of the genera Paeonia L., Hosta L. and Iris L., promising for use in urban landscaping. The choice of research objects is determined by three criteria. These are: 1) representatives of the genera Paeonia, Hosta and Iris - large generic complexes with a large number of cultivars; 2) their cultivars are characterized by a wide morphological diversity; 3) in Russia, these cultures have long been actively used 
journal: Ornamental Horticulture