Family | ROSACEAE |
Genus species | Potentilla webberi (A.Gray) Greene |
Synonyms | Ivesia webberi A.Gray |
Horkelia webberi (A.Gray) Rydb. | |
Habitat | rocky slopes |
Altitude | 1300-1900m |
Description | taproot, leaves grey sericeous-hirsute, crowded at apex of dark red rachis, flowers in dense, spherical head |
Size | 15-20cm |
Color | bright yellow |
Bloom | summer |
Ca | |
Type | tuft, fl. stem decumbent |
Cultivation | sunny, dry, rock crevices, protection against winter wet alpine house, poor, 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 |
Territory |
Northern America
Southwestern U.S.A. (California , Nevada) |
Bibliography | Plants of the World online powo.science.kew.org International Plant Names Index www.ipni.org |
Comments | ROSACEAE
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