title: Analysis of the composition of Iris × hybrida hort. collection of Nikitsky Botanical Gardens - National Scientific Center by valuable decorative and economic-biological features
abstract: The article presents the results of the analysis of the cultivar composition of the Iris × hybrida hort. collection of Nikitsky Botanical Gardens according to bloom season and color classification. As a result of the analysis of phenological observations, the average long-term dates of the «beginning of flowering» phase in the conditions of the South Coast of Crimea were determined for all collection cultivars. The definition of the studied cultivars according to the bloom season within the gard
journal: E3S Web of Conferences