Rock Garden Plants
Physaria alpina Rollins  
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FamilyBRASSICACEAE
Genus speciesPhysaria alpina Rollins 
Habitatrocky slopes
Altitude3500-4000m
Descriptiontaproot, silvery pubescent, lower leaves thinly petiolate, broadly obovate or deltate, 2-4cm, entire, obtuse, stem leaves 2-5, spathulate, flowers 3-6 in lax raceme
Size3-8cm
Coloryellow
Bloomsummer
Ca+
Typerosette, tuft
Cultivationrock crevices with favourable water regime, eastern slopes
alpine house, poor, drained soil, shading in summer
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)
BibliographyPlants of the World online powo.science.kew.org
International Plant Names Index www.ipni.org
Comments

BRASSICACEAE

Physaria alpina Rollins, Brittonia 33: 339 (1981)

Colorado
73 COL

3500-4000m

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(c) 1990-2021 RNDr. Pavel Slabý