Family | ROSACEAE |
Genus species | Potentilla plattensis Nutt. |
Bibliography | Fl. N. Amer. [J.Torrey & A.Gray] 1: 439 (1840) |
Native Range | Subarctic America to w. & c. USA |
Primary Biome | Temperate |
Habitat | stony grassland |
Altitude | 300-2900m |
Description | leaves pinnatipartite, segments 7-17, oblong, deeply lobate, petiolate, stem leaves alternate, sessile, flowers in branched inflorescence, corolla crateriform, petals oblong |
Size | 5-35cm |
Color | yellow |
Bloom | summer |
Ca | |
Type | perennial |
Cultivation | sunny site with a deep, drained soil alpine house, rich, drained soil, sun |
Propagation | seed in spring, barely covered, germ. 1-3 months, 18-21°C division in early spring; cuttings in late summer and fall |
Synonyms | Ivesia pinnatifida S.Watson Potentilla plattensis var. genuina Th.Wolf Potentilla plattensis var. leucophylla Greene Potentilla plattensis var. pedicellata A.Nelson Potentilla plattensis f. platyloba Th.Wolf Potentilla plattensis f. stenoloba Th.Wolf |
Territory | 7 Northern America 70 Subarctic America (NWT Northwest Territories) 71 Western Canada (ABT Alberta, MAN Manitoba, SAS Saskatchewan) 73 Northwestern U.S.A. (COL Colorado, IDA Idaho, MNT Montana, WYO Wyoming) 74 North-Central U.S.A. (NDA North Dakota, SDA South Dakota) 76 Southwestern U.S.A. (ARI Arizona, UTA Utah) 77 South-Central U.S.A. (NWM New Mexico) |