Inflorescences indicators of rowan varieties in the Mari El Republic

The study results of the inflorescences parameters of 7 Rowan varieties in the Botanical garden-institute of VSUT (Yoshkar-Ola) in 2022 are presented. The varieties 'Burka', 'Krasavitsa', 'Sorbinka' with larger inflorescences had the most decorative during flowering. The varieties 'Desertnaya Michurina', 'Granatnaya' and 'Titan' had small inflorescences, 'Alaya Krupnaya' had medium-sized inflorescences. The obtained data can be used in the practice of growing Rowan varieties in the settlements of the region.