Family | ROSACEAE |
Genus species | Dryas hookeriana Juz. |
Bibliography | Izv. Glavn. Bot. Sada S.S.S.R. 28: 325 (1929) |
Native Range | Alaska to w. USA |
Primary Biome | Subalpine or Subarctic |
Habitat | grassland |
Description | leaves alternate, petiolate, ovate, 1-4cm, remotely dentate, involute, obtuse or rounded, adaxially green, abaxially densely white lanate, flowers solitary, petals oblong |
Size | 5-20cm |
Color | white |
Bloom | spring, early summer |
Ca | |
Type | subshrub |
Cultivation | humous, moist, but in winter drier, semi-shady site alpine house, moist, humous soil, shading in summer |
Propagation | seed in winter, germ. 1-3 months, 16-21°C cuttings in late summer; layering in early spring |
Synonyms | Dryas octopetala ssp. hookeriana (Juz.) Hultén Dryas octopetala var. hookeriana (Juz.) Breitung Dryas punctata ssp. hookeriana (Juz.) Jurtzev |
Territory | 7 Northern America 70 Subarctic America (ASK Alaska, NWT Northwest Territories) 71 Western Canada (ABT Alberta, BRC British Columbia) 73 Northwestern U.S.A. (COL Colorado, IDA Idaho, MNT Montana, ORE Oregon, WAS Washington, WYO Wyoming) 76 Southwestern U.S.A. (UTA Utah) |