Rock Garden Plants
Parnassia parviflora DC.  
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FamilyCELASTRACEAE
Genus speciesParnassia parviflora DC. 
Habitatbogs, marshes
Descriptionbasal leaves oval to oblong, 10-35mm long, thinly petiolate, floral stem with single leaf, flowers 10-15mm across, petals oblong, with five green or purple veins
Size10-30cm
Colorwhite
Bloomlate summer, autumn
Ca+
Typetuft
Cultivationvery moist to boggy, semi-shady site
alpine house, moist, humous, sandy soil, semi-shade
Propagationfresh seed, germ. 3-12 months, 13-16°C
division in early spring
Territory Northern America
     Subarctic America (Alaska , Nunavut )
     Western Canada (Alberta , British Columbia , Manitoba , Saskatchewan )
     Eastern Canada (Labrador , Newfoundland , Nova Scotia , Ontario , Prince Edward I. , Québec )
     Northwestern U.S.A. (Colorado , Idaho , Montana , Washington , Wyoming )
     North-Central U.S.A. (North Dakota , South Dakota , Wisconsin )
     Northeastern U.S.A. (Michigan )
     Southwestern U.S.A. (Arizona , California , Nevada , Utah)
BibliographyPlants of the World online powo.science.kew.org
International Plant Names Index www.ipni.org
Comments

CELASTRACEAE

Parnassia parviflora DC., Prodr. [A.P.de Candolle] 1: 320 (1824)

Synonyms:
Parnassia palustris parvilfora (DC.) B.Boivin

Subarctic America, Canada. n. & w. USA
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