Rock Garden Plants
Physaria ludoviciana (Nutt.) O´Kane & Al-Shehbaz  
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FamilyBRASSICACEAE
Genus speciesPhysaria ludoviciana (Nutt.) O´Kane & Al-Shehbaz 
SynonymsAlyssum ludovicianum Nutt.
 Lesquerella ludoviciana (Nutt.) S.Watson
Habitatamerican prairie
Altitude0-1900m
Descriptiongrey, scabrous, basal leaves 2-10cm, oblong-lanceolate to narrowly oblanceolate, stem leaves linear, raceme many flowered, composite, petals 6-15mm, silicles spherical
Size10-30cm
Coloryellow, reddish
Bloomsummer
Ca
Typerosette, tuft
Cultivationsunny site with a deep, drained soil
alpine house, rich, drained soil, sun
Propagationseed in spring, barely covered, germ. 1 month, 10-16°C
cuttings of rosettes in late summer
Territory Northern America
     Northwestern U.S.A. (Colorado , Montana , Wyoming )
     North-Central U.S.A. (Illinois , Iowa , Kansas , Minnesota , North Dakota , Nebraska , Oklahoma , South Dakota , Wisconsin )
     Southwestern U.S.A. (Arizona , California , Nevada , Utah )
     South-Central U.S.A. (New Mexico)
BibliographyPlants of the World online powo.science.kew.org
International Plant Names Index www.ipni.org
Comments

BRASSICACEAE

Physaria ludoviciana (Nutt.) O‘Kane & Al-Shehbaz, Novon 12(3): 325 (2002)

Basionym:
Alyssum ludovicianum Nutt., Gen. N. Amer. Pl. [Nuttal] 2: 63 (1818)

Synonyms:
Lesquerella ludoviciana (Nutt.) S.Watson
Vesicaria ludoviciana (Nutt.) DC.

Myagrum argenteum Pursh

w. & c. USA
73 COL MNT WYO 74 ILL IOW KAN MIN NDA NEB OKL SDA WIS 76 ARI CAL NEV UTA 77 NWM

0-1900m

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