Description from
Flora of China
Prunus armeniaca Linnaeus var. mandshurica Maximowicz, Bull. Acad. Imp. Sci. Saint-Pétersbourg 29: 87. 1884; P. mandshurica (Maximowicz) Koehne.
Leaf blade pubescent on both surfaces when young, gradually glabrescent and only abaxially pubescent in vein axils with age.
Mixed forests, thickets, open sunny slopes; 400--1000 m. Jilin, Liaoning [N Korea, E Russia].