Rock Garden Plants
Smelowskia americana (Regel & Herder) Rydb.  
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FamilyBRASSICACEAE
Genus speciesSmelowskia americana (Regel & Herder) Rydb. 
Habitatgrassland
Altitude2900-4000m
Descriptionlower leaves petiolate, oblanceolate to oblong in outline, 1-2-pinnatifid to pinnatisect, obtuse, stem leaves similar, smaller, flowers in raceme, petals 3-6mm long, rounded
Size5-20cm
Colorwhite, rose
Bloomsummer
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
Territory Northern America
     Western Canada (Alberta , British Columbia )
     Northwestern U.S.A. (Colorado , Idaho , Montana , Oregon , Washington , Wyoming )
     Southwestern U.S.A. (Nevada , Utah)
BibliographyPlants of the World online powo.science.kew.org
International Plant Names Index www.ipni.org
Comments

BRASSICACEAE

Smelowskia americana (Regel & Herder) Rydb., Bull. Torrey Bot. Club 29: 239 (1902)

Basionym:
Hutchinsia calycina americana Regel & Herder. Bull. Soc. Imp. Naturalistes Moscou 39(2): 101 (1866)

Synonyms:
Smelowskia calycina americana (Regel & Herder) Rollins

w. Canada, w. USA
71 ABT BRC 73 COL IDA MNT ORE WAS WYO 76 NEV UTA

2900-4000m

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