Thermopsis lanceolata

About

Thermopsis lanceolata, the tapered false lupin, is a species of flowering plant in the legume family Fabaceae, native to Russia (Siberia), Kazakhstan, Mongolia, Nepal and China. Growing to 1 m (3.3 ft) tall and broad, this herbaceous perennial has grey-green leaves and erect tapering panicles of pale yellow, pea-like flowers in spring. It is closely related to the familiar lupins of gardens, but with a more bushy appearance.

Summary from Wikipedia