Rock Garden Plants
Phacelia sericea (Graham) A.Gray  
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FamilyBORAGINACEAE
Genus speciesPhacelia sericea (Graham) A.Gray 
BibliographyAmer. J. Sci. Arts, ser. 2. 34: 254 (1862)
Native RangeAlaska to wc. USA
Primary BiomeTemperate
Habitatgrassland
Altitude1100-2300m
Descriptionsilvery hirsute, basal leaves pinnatilobate, segments entire or dentate, leaves in outline oval or oblong, flowers in compact cyme, to 15cm long
Size10-20cm
Colorbluish purple, white
Bloomsummer
Ca-
Typeperennial
Cultivationmesic, slightly humous, sunny site
alpine house, moist, rich, drained soil, sun
Propagationseed in spring, barely covered, germ. 1-3 months, 10-16°C
division in spring and early fall; cuttings in late summer
SynonymsEutoca pulchella Lehm.
Eutoca sericea Graham
Phacelia sericea var. caespitosa Brand
Phacelia sericea ssp. eusericea Brand
Phacelia sericea var. nelsonii Brand
Territory7 Northern America
     70 Subarctic America (ASK Alaska)
     71 Western Canada (ABT Alberta, BRC British Columbia)
     73 Northwestern U.S.A. (COL Colorado, IDA Idaho, MNT Montana, WAS Washington, WYO Wyoming)
     77 South-Central U.S.A. (NWM New Mexico)
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