Rock Garden Plants
Potentilla decurrens (S.Watson) Rydb.  
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FamilyROSACEAE
Genus speciesPotentilla decurrens (S.Watson) Rydb. 
BibliographyBull. Torrey Bot. Club 23: 396 (1896)
Native Rangewc. USA
Primary BiomeTemperate
Habitatstony grassland
Altitude2400-3800m
Descriptiontaproot, stems erect, glabrous, basal leaves pinnate, leaflets 9-15, cuneate, 1-4cm, upper three pinnatifid, the others incised, flowers in cyme, petals 5mm
Size15-30cm
Coloryellow
Bloomsummer
Ca
Typeperennial
Cultivationsunny site with a deep, drained soil
alpine house, rich, drained soil, sun
Propagationseed in spring, barely covered, germ. 1-3 months, 18-21°C
cuttings in late summer and in fall
SynonymsPotentilla dissecta var. decurrens S.Watson
Potentilla x diversifolia var. decurrens (S.Watson) Th.Wolf
Potentilla nelsoniana Rydb.
Potentilla ovina var. decurrens (S.Watson) S.L.Welsh & B.C.Johnst.
Territory7 Northern America
     73 Northwestern U.S.A. (COL Colorado, IDA Idaho, MNT Montana, WYO Wyoming)
     76 Southwestern U.S.A. (NEV Nevada, UTA Utah)
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(c) 1990-2025 RNDr. Pavel Slabý