Tree up to c. 12 m. tall, trunk up to 6 dm. diam. Branches spreading, young branchlets clad in fulvellous tomentum (juveniles not of divaricating form). Lvs up to 15 cm. or more long, with 10-20 pairs of lflts, sts more. Lflts 1·5-3·5 cm. × 5-8 mm., ovate to elliptic-oblong, clad above and below with silky appressed hairs, midrib distinct below. Fls up to 5 cm. long, in 4-10-fld racemes, golden yellow. Calyx 1-1·5 cm. long, clad in appressed silky hairs; standard c. 3 cm. long; wings c. 3·5 cm. long; keel c. 4·5 cm. long. Pods up to 2 dm. long, broadly winged; seeds 6 or more, yellowish, c. 7 mm. long.
Can be grown by cuttings or seedlings. Seeds needs soaking.