Rock Garden Plants
Micranthes tolmiei (Torr. & A.Gray) Brouillet & Gornall sect. Intermediae 
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FamilySAXIFRAGACEAE
Genus speciesMicranthes tolmiei (Torr. & A.Gray) Brouillet & Gornall sect. Intermediae
SynonymsSaxifraga tolmiei Torr. & A.Gray
 Saxifraga ledifolia Greene
Habitatsnow patches
Altitude500-4000m
Descriptionbasal leaves 2-8mm, crowded, very thick, oval to oblong, obtuse, glabrous, floral stems glandular, leafless, flowers 1-few, petals elliptic to spathulate, 5-6mm long
Size5-10cm
Colorpale yellow, white
Bloomsummer
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 Asia-Temperate
     Russian Far East (Kamchatka )
Northern America
     Subarctic America (Alaska )
     Western Canada (British Columbia )
     Northwestern U.S.A. (Idaho , Montana , Oregon , Washington )
     Southwestern U.S.A. (California , Nevada , Utah)
BibliographyPlants of the World online powo.science.kew.org
International Plant Names Index www.ipni.org
Comments

SAXIFRAGACEAE

Micranthes tolmiei (Torr. & A.Gray) Brouillet & Gornall, J. Bot. Res. Inst. Texas 1(2): 1022 (2007)

Basionym:
Saxifraga tolmiei Torr. & A.Gray, Fl. N. Amer. [Torrey & A.Gray] 1(4): 567 (1840)

Synonyms:
Leptasea tolmiei (Torr. & A.Gray) Small

Leptasea ledifolia (Greene) Small
Saxifraga ledifolia Greene
Saxifraga tolmiei ledifolia (Greene) Engl. & Irmsch.

Kamtschatka, Alaska, British Columbia, w. USA
31 KAM 70 ASK 71 BRC 73 IDA MNT ORE WAS 76 CAL NEV UTA

500-4000m

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