Indigofera_kirilowii
Indigofera kirilowii
Species of plant in the family Fabaceae
Indigofera kirilowii is a species of flowering plant in the family Fabaceae, native to eastern, central and northern China, the Korean Peninsula, and Kyushu island of Japan.[1] A deciduous, suckering shrub typically 75 cm (30 in) tall, it is hardy in USDA zones 5 through 7.[2][3] The unimproved species and a white‑flowered "alba" selection are commercially available.[2][4]