Rock Garden Plants
Dryas hookeriana Juz.  
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FamilyROSACEAE
Genus speciesDryas hookeriana Juz. 
BibliographyIzv. Glavn. Bot. Sada S.S.S.R. 28: 325 (1929)
Native RangeAlaska to w. USA
Primary BiomeSubalpine or Subarctic
Habitatgrassland
Descriptionleaves alternate, petiolate, ovate, 1-4cm, remotely dentate, involute, obtuse or rounded, adaxially green, abaxially densely white lanate, flowers solitary, petals oblong
Size5-20cm
Colorwhite
Bloomspring, early summer
Ca
Typesubshrub
Cultivationhumous, moist, but in winter drier, semi-shady site
alpine house, moist, humous soil, shading in summer
Propagationseed in winter, germ. 1-3 months, 16-21°C
cuttings in late summer; layering in early spring
SynonymsDryas octopetala ssp. hookeriana (Juz.) Hultén
Dryas octopetala var. hookeriana (Juz.) Breitung
Dryas punctata ssp. hookeriana (Juz.) Jurtzev
Territory7 Northern America
     70 Subarctic America (ASK Alaska, NWT Northwest Territories)
     71 Western Canada (ABT Alberta, BRC British Columbia)
     73 Northwestern U.S.A. (COL Colorado, IDA Idaho, MNT Montana, ORE Oregon, WAS Washington, WYO Wyoming)
     76 Southwestern U.S.A. (UTA Utah)
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