Rock Garden Plants
Potentilla  johnstonii Sojįk   
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FamilyROSACEAE
Genus species var.Potentilla  johnstonii Sojįk 
Territory Southwestern U.S.A.Nevada
rocky slopes
Altitude2300-2500m
Description basal leaves palmatipinnate, petiolate, leaflets 5-7, narrowly cuneate to oblanceolate, dentate, green to greyish hirsute, inflorescence 4-11-flowered, petals 5-7mm
Size4-20cm
Color
Bloomsummer
Ca
Typetuft
Cultivationsunny, dry, rock crevices, protection against winter wet
alpine house, poor, drained soil, sun
Propagationseed in spring, barely covered, germ. 1-3 months, 18-21°C
cuttings in late summer and in fall
BibliographyFlora of North America www.eFloras.org
Tropicos www.tropicos.org
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(c) 1990-2016 RNDr. Pavel Slabż