Rock Garden Plants
Physaria douglasii (S.Watson) O´Kane & Al-Shehbaz  
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FamilyBRASSICACEAE
Genus speciesPhysaria douglasii (S.Watson) O´Kane & Al-Shehbaz 
BibliographyNovon 12: 322 (2002)
Native Rangew. Canada to nw. USA
Primary BiomeTemperate
Habitatsandy grassland
Altitude100-1400m
Descriptiondensely pubescent, lower leaves suborbiculate to elliptic, entire to lyrate-pinnatifid, stem leaves similar, flowers in lax raceme, petals 6-11mm long, silicles subspherical
Size20-40cm
Coloryellow
Bloomsummer
Ca-
Typeperennial
Cultivationsunny site with a poor, sandy soil
alpine house, sandy soil, sun
Propagationseed in spring, barely covered, germ. 1 month, 10-16°C
cuttings of rosettes in late summer
SynonymsLesquerella douglasii S.Watson
Territory7 Northern America
     71 Western Canada (BRC British Columbia)
     73 Northwestern U.S.A. (IDA Idaho, MNT Montana, ORE Oregon, WAS Washington)
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