Family | ASTERACEAE |
Genus species | Raillardella argentea (A.Gray) A.Gray trib. Madieae |
Synonyms | Raillardia argentea A.Gray |
Habitat | dry, rocky slopes |
Altitude | 1800-3900m |
Description | leaves narrowly oblanceolate, 2-5cm long inclusive petiole and 2-6mm wide, sericeous-tomentose, capitula solitary, discoid, rather narrow, involucre glandular |
Size | 5-10cm |
Color | yellow |
Bloom | summer |
Ca | |
Type | tuft |
Cultivation | sunny, dry, rock crevices, protection against winter wet alpine house, poor, drained soil, sun |
Propagation | seed in spring, barely covered, germ. 1-3 months, 13-18°C division in spring; cuttings in late summer |
Territory |
Northern America
Northwestern U.S.A. (Oregon ) Southwestern U.S.A. (California , Nevada) |
Bibliography | Plants of the World online powo.science.kew.org International Plant Names Index www.ipni.org |
Comments | ASTERACEAE
|