Perennial suffrutex 1-2 m, branching at base only, summer-deciduous; root tuberous. Leaves mostly radical, 1-or 2-pinnate, sometimes glaucous, minutely scabrous, upper leaves narrower or absent. Flowers in compound umbels on slender peduncles, yellow. Fruit broadly oblong, dorsiventrally compressed, ridged, vittae present, rib oil ducts inconspicuous.
A shrub. It grows 2 m tall. The leaves are in a ring around the base. It loses its leaves during summer. It has tuberous roots. These are 20 cm long by 8 cm wide. The flowers are yellow.