Rock Garden Plants
Physaria pycnantha Grady & O´Kane  
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FamilyBRASSICACEAE
Genus speciesPhysaria pycnantha Grady & O´Kane 
Habitatdry, rocky slopes
Altitude1600-2300m
Descriptiondensely pubescent, lower leaves linear-spathulate, 2-4cm, entire, stem leaves spathulate, flowers 4-10 in raceme, petals ligulate, 4-6mm, silicles elipsoid, subventricose
Size3-7cm
Coloryellow
Bloomspring, early summer
Ca+
Typerosette, cushion
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
Territory Northern America
     Northwestern U.S.A. (Idaho , Montana)
BibliographyPlants of the World online powo.science.kew.org
International Plant Names Index www.ipni.org
Comments

BRASSICACEAE

Physaria pycnantha Grady & O‘Kane, Novon. 17(2): 188 (2007)

Idaho, Montana
73 IDA MNT

1600-2300m

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