Rock Garden Plants
Physaria  oregona S.Watson   
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FamilyBRASSICACEAE
Genus species var.Physaria  oregona S.Watson 
SynonymsCoulterina oregona (S.Watson) Kuntze
 Lesquerella oregona (S.Watson) G.A.Mulligan
Territory Northwestern U.S.A.IdahoOregonWashington
dry, rocky slopes
Altitude900-1900m
Description basal leaves 2-5cm long, oblanceolate to obovate, dentate or lyrate-lobate, grey and silvery hirsute, flowers 3-12mm across in raceme
Size10-35cm
Colorlemmon yellow
Bloomlate spring
Ca
Typetuft
Cultivationsunny, dry, rock crevices, protection against winter wet
alpine house, poor, drained soil, sun
Propagationseed in spring, barely covered, germ. 1 month, 10-16°C
cuttings of rosettes 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