| Family | FABACEAE |
| Genus species | Thermopsis macrophylla Hook. & Arn. trib. Thermopsideae |
| Habitat | thickets and woods |
| Altitude | 950-1550m |
| Description | silvery sericeous, leaves trifoliolate, leaflets 2-4cm long, obovate-cuneate, stipules 1-3cm long, lanceolate, flowers ca. 18mm long |
| Size | 30-60cm |
| Color | yellow |
| Bloom | summer |
| Ca | |
| Type | tuft |
| Cultivation | cold, shady site with a humous, moist soil alpine house, moist, humous soil, shade |
| Propagation | scarified seed in spring, germ. 1-3 months, 16-21°C division in fall; cuttings in late summer |
| Territory |
Northern America
Southwestern U.S.A. (California) |
| Bibliography | Plants of the World online powo.science.kew.org International Plant Names Index www.ipni.org |
| Comments | FABACEAE
|