High decorative qualities and the ability to winter flowering make Rhododendron indicum (L.) Sweet in the category of important cultures for the Far North regions. The article presents the results of studies on the study of the possibility of successful cultivation in greenhouses of the N. A. Avrorin Polar-Alpine Botanical GardenInstitute, Kola Science Center of the Russian Academy of Sciences.The conditions for growing plants in garden greenhouses and the experiment procedures, schemes of experiments are described.