Rock Garden Plants
Polyctenium  fremontii (S.Watson) Greene   
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FamilyBRASSICACEAE
Genus species var.Polyctenium  fremontii (S.Watson) Greene 
SynonymsSmelowskia fremontii S.Watson (basionym)
 Polyctenium glabellum Greene
Territory Northwestern U.S.A.Southwestern U.S.A.CaliforniaIdahoNevadaOregon
grassland
Altitude1000-2700m
Description grey hirsute, leaves 15-30mm, multiple pinnatipartite, segments linear, veined, acute, raceme compact, petals 4-6mm long, spathulate, silicles erect, 5-12mm long
Size5-20cm
Colorwhite, pale purple
Bloomlate spring, summer
Ca
Typetuft
Cultivationmesic, slightly humous, sunny site
alpine house, moist, rich, drained soil, sun
Propagationseed in spring, barely covered, germ. 1 month, 10-16°C
cuttings in late summer
BibliographyFlora of North America www.eFloras.org
USDA Plants Database plants.usda.gov
Version 8.0
(c) 1990-2016 RNDr. Pavel Slabý