The new variety of perennial flax (Línum perénne L.) Blues of the selection of the FSBSI FSVC

Relevance and research material. Flax is a perennial herbaceous plant with a high decorative value, with a long flowering, blooms in the first year of vegetation. The plant is undemanding to the growing conditions. As a result of multiple selection selections from a foreign variety, the long-term flax variety No. L-22 "Blues" recommended for use for decorative purposes was derived. The leaves and the bright color of the flowers provide a contrast to the perennial borders and flower beds. It looks good both in single and group plantings, as well as in cutting.Results. The study was carried out in the open ground of the Moscow Region (2015-2022) on experimental plots of the flower crops sector of the Federal Scientific Vegetable Center. The most aligned form according to decorative features is L–22 with high seed productivity of inflorescences, decorative and winter hardiness. Variety testing and preliminary propagation of a promising long-term flax variety was carried out. Signs such as "plant height"