Native to Amur, China North-Central, China South-Central, China Southeast, Inner Mongolia, Japan, Khabarovsk, Korea, Kuril Is., Manchuria, Primorye, Sakhalin (source: POWO). Flora of the World documents 1 occurrence across 1 country.
Location
China, Sichuan, Ngawa (Heishui)
32.103056, 102.811111
Location Remarks
Heishui Xian. W of the city of Heishui on provincial road S302 near Shashiduo Xiang. Along stream at base of mixed forest of Acer (3 species), Betula, Abies, Picea, Sorbus, Salix, Taxus, with Hippophaë immediately along stream and mixed shrub understory and rich herb layer; soil dark and moist. 2675 m elev.
Collectors
David E. Boufford, Sharon R. Christoph, Christopher Davidson, Yun-Dong Gao, Qiuyun (Jenny) Xiang
Notes
In open in cut-over clearings and on shaded slopes and around ledges in shade. Tepals white; filaments red; anthers white; ovary green, glabrous; stigmas red.