| Family | ASTERACEAE |
| Genus species | Columbiadoria hallii (A.Gray) G.L.Nesom trib. Astereae |
| Synonyms | Haplopappus hallii A.Gray |
| Aster howellii Kuntze | |
| Habitat | dry, stony grassland |
| Altitude | 50-1200m |
| Description | densely leafy, main leaves oblanceolate to linear-oblong, 2-5cm, rigid, erect, scabrous to glabrous, capitula terminal, narrow, involucre resinose, ligules 5-8mm long |
| Size | 30-50cm |
| Color | yellow |
| Bloom | summer |
| Ca | |
| Type | subshrub |
| Cultivation | sunny site with a deep, drained soil alpine house, rich, drained soil, sun |
| Propagation | seed in spring, barely covered, germ. 1 month, 16-21°C cuttings in late spring and late summer |
| Territory |
Northern America
Northwestern U.S.A. (Oregon , Washington) |
| Bibliography | Plants of the World online powo.science.kew.org International Plant Names Index www.ipni.org |
| Comments | ASTERACEAE
|