Rock Garden Plants
Primula incana M.E.Jones sect. Farinosae 
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FamilyPRIMULACEAE
Genus speciesPrimula incana M.E.Jones sect. Farinosae
BibliographyProc. Calif. Acad. Sci., ser. 2, 5: 306 (1895)
Native RangeSubarctic America to wc. USA
Primary BiomeSubalpine or Subarctic
Habitatgrassland
Altitude0-3500m
Descriptionfarinose, leaves oblanceolate to spathulate, 3-6cm long, denticulate, flowers 3-12, supporting bracts linear- lanceolate, several, flowers 8-11mm long, petals incised
Size5-40cm
Colorlilac
Bloomsummer
Ca+
Typeperennial
Cultivationhumous, moist, but in winter drier, semi-shady site
alpine house, moist, humous soil, shading in summer
Propagationseed in winter, germ. 3-12 months, 10-16°C
division after flowering
SynonymsPrimula americana Rydb.
Primula farinosa ssp. incana (M.E.Jones) W.W.Sm. & Forrest
Primula farinosa var. incana (M.E.Jones) Fernald
Territory7 Northern America
     70 Subarctic America (ASK Alaska, NWT Northwest Territories, YUK Yukon)
     71 Western Canada (ABT Alberta, BRC British Columbia, MAN Manitoba, SAS Saskatchewan)
     72 Eastern Canada (ONT Ontario)
     73 Northwestern U.S.A. (COL Colorado, IDA Idaho, MNT Montana, WYO Wyoming)
     74 North-Central U.S.A. (NDA North Dakota)
     76 Southwestern U.S.A. (UTA Utah)
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(c) 1990-2025 RNDr. Pavel Slabý