Muscari phenology in the Mari El Republic

The studying results of the seasonal development of 2 species and 3 muscari varieties in Yoshkar-Ola are given. Observations were carried out according to the methodology of the Main Botanical Garden of the RAS in 2014-2019. The muscari plants began growing in mid-April and ended in the first decade of June after 55-57 days. Early-growing muscari started and finished flowering earlier. Plants of M. azureum underwent most of the phenophases early, M. armeniacum 'Blue Spike' had late regrowth and flowering end. The flowering duration of muscari was 12-18 days.