Druzhnaya black currant was bred in 1943 at the Minusinsk experimental station, which recently celebrated the centenary of scientific activity. The authors of the currant variety Druzhnaya became E.P. Kuminov, Yu.G. Leonova, I.M. Leonov, A.M. Baranova and ZI Starikova, who crossed the variety "Primorsky Champion" with the variety "Diploma". After testing, the Druzhnaya black currant variety was zoned in the East Siberian region. At this time, it is widely [...]