| Family | FABACEAE |
| Genus species | Pediomelum castoreum (S.Watson) Rydb. trib. Psoraleeae |
| Bibliography | N. Amer. Fl. [N.L.Britton & al., eds.) 24: 22 (1919) |
| Native Range | sw. USA |
| Primary Biome | Temperate |
| Habitat | steppes |
| Altitude | 800-1750m |
| Description | stipules membranous, leaves pedatipinnate, leaflets 3-5, cuneate-obovate, rounded or acute, abaxially greyish, spike dense, 2-4cm, corolla 1cm, pod ovoid, 8mm |
| Size | 7-12cm |
| Color | blue |
| Bloom | late spring, summer |
| Ca | |
| Type | perennial |
| Cultivation | sunny site with a deep, drained soil alpine house, rich, drained soil, sun |
| Propagation | scarified seed in spring, germ. 1-3 months, 16-21°C cuttings in late summer |
| Synonyms | Lotodes castoreum (S.Watson) Kuntze Psoralea castorea S.Watson |
| Territory | 7 Northern America 76 Southwestern U.S.A. (ARI Arizona, CAL California, NEV Nevada) |