Decorative features and forming vegetative clone, morphometric indicators, phenology of mature plants, morphogenesis, the dynamics of growth and development in the initial developmental period, reproduction by vegetative way and by seeds of two species (Hosta albo-marginata (Hook.) Hyl., H. plantaginea (Lam.) Aschers.) of Hosta Tratt. genius introduced to covered and uncovered conditions of Absheron have been studied.