Rock Garden Plants
Potentilla nubigena Greene  
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FamilyROSACEAE
Genus speciesPotentilla nubigena Greene 
SynonymsIvesia pygmaea A.Gray
 Horkelia pygmaea (A.Gray) Rydb.
 Potentilla decipiens Greene
Habitatrocky slopes
Altitude2700-4000m
Descriptionstrigose and villose, glandular, leaves 2-12cm, pinnate, segments crowded, pinnatipartite, lobes 3-6, narrow, cyme compact, petals broadly spathulate, 2-4mm long
Size3-10cm
Coloryellow
Bloomlate summer
Ca
Typetuft
Cultivationrock crevices with favourable water regime, eastern slopes
alpine house, poor, drained soil, shading in summer
Propagationseed 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)
BibliographyPlants of the World online powo.science.kew.org
International Plant Names Index www.ipni.org
Comments

ROSACEAE

Potentilla nubigena Greene, Erythea 3: 36 (1895), nom. nov.

Replaced Synonym:
Ivesia pygmaea A.Gray, Proc. Amer. Acad. Arts 6: 531 (1866)

Synonyms:
Horkelia pygmaea (A.Gray) Rydb.
Ivesia gordonii pygmaea (A.Gray) S.Watson
Potentilla decipiens Greene
Potentilla gordonii pygmea (A.Gray) Jeps.

California
76 CAL

2700-4000m

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