Family | ASTERACEAE |
Genus species | Arnica frigida C.A.Mey. ex Iljin trib. Heliantheae |
Bibliography | Trudy Bot. Muz. 19: 112 (1926) |
Native Range | ne. Siberia to n. Russian Far East, Subarctic America to w. Canada |
Primary Biome | Subarctic or Subalpine |
Habitat | grassland and rocks |
Altitude | 0-1500m |
Description | leaves petiolate, lanceolate to ovate, dentate, acute, subglabrous, capitula solitary, involucre hemispherical, on base densely yellow hispid, bracts lanceolate |
Size | 5-35cm |
Color | yellow |
Bloom | summer |
Ca | + |
Type | perennial |
Cultivation | rock crevices with favourable water regime, eastern slopes alpine house, poor, drained soil, shading in summer |
Propagation | seed in spring, barely covered, germ. 1 month, 10-16°C division in spring; cuttings in late summer |
Synonyms | Arnica griscomii ssp. frigida (C.A.Mey. ex Iljin) S.J.Wolf Arnica louiseana ssp. frigida (C.A.Mey. ex Iljin) Maguire Arnica louiseana var. frigida (C.A.Mey. ex Iljin) S.L.Welsh Arnica louiseana var. mendenhallii (Rydb.) Maguire Arnica louiseana var. pilosa Maguire Arnica mendenhallii Rydb. |
Territory | 3 Asia-Temperate 30 Siberia (YAK Yakutskiya) 31 Russian Far East (KAM Kamchatka, MAG Magadan) 7 Northern America 70 Subarctic America (ASK Alaska, NWT Northwest Territories, YUK Yukon) 71 Western Canada (BRC British Columbia) |