Rock Garden Plants
Dryas  drummondii Hook.   
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FamilyROSACEAE
Genus species var.Dryas  drummondii Hook. 
SynonymsDryas octopetala var. drummondii (Hook.) S.Watson
Territory Subarctic AmericaWestern CanadaEastern CanadaNorthwestern U.S.A.
scree and moraines
Altitudesubalpine-alpine
Description leaves oblong-elliptic, 10-35mm, coarsely crenate or bicrenate, at base cuneate, sepals ovate, petals suberect, elliptic, 8-12mm long
Size10-15cm
Coloryellow
Bloomsummer
Ca
Typeshrub, carpet
Cultivationgravelly, humous, moist, semi-shady site
alpine house, moist, humous, gravelly soil, semi-shade
Propagationseed in winter, germ. 1-3 months, 16-21°C
cuttings in late summer; layering in early spring
BibliographyFlora of North America www.eFloras.org
USDA Plants Database plants.usda.gov
Picture
Version 8.0
(c) 1990-2016 RNDr. Pavel Slabý