Family | ASTERACEAE |
Genus species | Raillardella argentea A.Gray trib. Madieae |
Bibliography | Bot. California [S.Watson & al.] 1: 417 (1876) |
Native Range | Oregon to California and Nevada |
Primary Biome | Temperate |
Habitat | 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 | 5-15cm |
Color | yellow |
Bloom | summer |
Ca | |
Type | perennial |
Cultivation | sunny 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 |
Synonyms | Raillardella minima Rydb. Raillardia argentea A.Gray |
Territory | 7 Northern America 73 Northwestern U.S.A. (ORE Oregon) 76 Southwestern U.S.A. (CAL California, NEV Nevada) |