| Family | ROSACEAE |
| Genus species | Dryas drummondii Richardson ex Hook. |
| Bibliography | Bot. Mag. 75: t. 2972 (1830) |
| Native Range | Subarctic America to nw. USA |
| Primary Biome | Subalpine or Subarctic |
| Habitat | scree and moraines |
| Altitude | 0-3000m |
| Description | leaves oblong-elliptic, 10-35mm, coarsely crenate or bicrenate, at base cuneate, sepals ovate, petals suberect, elliptic, 8-12mm long |
| Size | 10-15cm |
| Color | yellow |
| Bloom | summer |
| Ca | |
| Type | subshrub |
| Cultivation | gravelly, humous, moist, semi-shady site alpine house, moist, humous, gravelly soil, semi-shade |
| Propagation | seed in winter, germ. 1-3 months, 16-21°C cuttings in late summer; layering in early spring |
| Synonyms | Dryadaea drummondii (Richardson ex Hook.) Kuntze Dryas chamaedrifolia Richardson Dryas drummondii var. eglandulosa A.E.Porsild Dryas drummondii f. tomentosa (Farr) Hultén Dryas drummondii var. tomentosa (Farr) L.O.Williams Dryas tomentosa Farr Dryas octopetala var. drummondii (Richardson ex Hook.) S.Watson |
| Territory | 7 Northern America 70 Subarctic America (ASK Alaska, NWT Northwest Territories, YUK Yukon) 71 Western Canada (ABT Alberta, BRC British Columbia, SAS Saskatchewan) 72 Eastern Canada (LAB Labrador, NFL Newfoundland, ONT Ontario, QUE Québec) 73 Northwestern U.S.A. (MNT Montana, ORE Oregon) |
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