Rock Garden Plants
Saxifraga tricuspidata Rottb. sect. Trachyphyllum 
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FamilySAXIFRAGACEAE
Genus speciesSaxifraga tricuspidata Rottb. sect. Trachyphyllum
SynonymsCiliaria tricuspidata (Rottb.) W.A.Weber
 Leptasea tricuspidata (Rottb.) Haw.
 Saxifraga chamissoi Sternb.
Habitattundra
Altitudearctic-subarctic
Descriptionleaves dark green, cuneate, tridentate, 8-15mm long, flowers 3-10, petals 4-6mm long, in lower part yellow, in upper part red punctate
Size5-15cm
Colorwhite, creamy
Bloomspring
Ca
Typerosette, carpet
Cultivationhumous, moist, but in winter drier, semi-shady site
alpine house, moist, humous soil, shading in summer
Propagationseed in winter, barely covered, germ. 1-3 months, 16-21°C
division after flowering; cuttings in late summer
Territory Northern America
     Subarctic America (Alaska , Greenland , Nunavut , Northwest Territories , Yukon )
     Western Canada (Alberta , British Columbia , Manitoba , Saskatchewan )
     Eastern Canada (Labrador , Ontario , Québec )
     Northeastern U.S.A. (Michigan)
BibliographyPlants of the World online powo.science.kew.org
International Plant Names Index www.ipni.org
Comments

SAXIFRAGACEAE

Saxifraga tricuspidata Rottb., Skr. Kiobenhavnske Selsk. Laerd. Elsk. 10: 446 (1770)

Synonyms:
Ciliaria tricuspidata (Rottb.) W.A.Weber
Leptasea tricuspidata (Rottb.) Haw.

Saxifraga chamissoi Sternb,
Saxifraga tricuspidata albiflora Engl. & Irmsch.
Saxifraga tricuspidata ligulata Savle & Calder
Saxifraga tricuspidata lutescens Engl. & Irmsch.
Saxifraga tricuspidata micrantha Sternb.
Saxifraga tricuspidata subintegrifolia Abrom.
Saxifraga tricuspidata typica Engl. & Irmsch.
Saxifraga tricuspidata woodruffii Calder ex Cody

Subarctic America, Canada, Michigan
70 ASK GNL NUN NWT YUK 71 ABT BRC MAN SAS 72 LAB ONT QUE 75 MIC

arctic-subarctic

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