Rock Garden Plants
Dryas integrifolia Vahl  
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FamilyROSACEAE
Genus speciesDryas integrifolia Vahl 
SynonymsDryas tenella Pursh
Habitatgrassland and scree
Altitude0-2600m
Descriptionleaves narrowly oblong, entire, 1-2cm long, at base cordate to orbiculate, adaxially dark green, shiny, sepals oblong, petals ca. 1cm long, patent
Size5-10cm
Colorwhite
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
Territory Asia-Temperate
     Russian Far East (Khabarovsk , Magadan )
Northern America
     Subarctic America (Alaska , Greenland , Nunavut , Northwest Territories , Yukon )
     Western Canada (Alberta , British Columbia , Manitoba )
     Eastern Canada (Labrador , Newfoundland , Ontario , Québec )
     Northwestern U.S.A. (Montana )
     Northeastern U.S.A. (New Hampshire)
BibliographyPlants of the World online powo.science.kew.org
International Plant Names Index www.ipni.org
Comments

ROSACEAE

Dryas integrifolia Vahl, Skriv. Naturh. Selsk. Kjoeb. 4(2): 171 (1798)

Synonyms:
Dryas octopetala integrifolia (Vahl) Hook.f.
=============================================================================
integrifolia typica ined.

Synonyms:
Dryas integrifolia canescens Simmons
Dryas integrifolia minuta Kozhevn.
Dryas integrifolia subintegrifolia Hultén
Dryas tenella Pursh

Russian Far East, Subarctic America, Canada, Greenland, Montana, New Hampshire
31 KHA MAG 70 ASK GNL NWT NUN YUK 71 ABT BRC MAN 72 LAB NFL ONT QUE 73 MNT 75 NWH

0-2600m

integrifolia crenulata (Juz.) Scoggan, Fl. Canada 1: 51 (1978)

Basionym:
Dryas crenulata Juz., Izv. Glavn. Bot. Sada S.S.S.R. 28: 325 (1929)

Siberia
30 BRY KRA YAK

0-1800m

integrifolia sylvatica Hultén, Svensk Bot. Tidskr. 53: 537 (1959)

Synonyms:
Dryas sylvatica (Hultén) A.E.Porsild

Subarctic America
70 ASK NUN NWT YUK

400-1600m

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