Rock Garden Plants
Kalmia microphylla (Hook.) A.Heller  
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FamilyERICACEAE
Genus speciesKalmia microphylla (Hook.) A.Heller 
Habitatbogs, marshes
Altitude900-3500m
Descriptionleaves opposite, sessile, ovate to broadly elliptic, 1-2cm long, obtuse or acute, adaxially glabrous, flowers solitary or of 6-12 in raceme, calyx rose, corolla 8-12mm long
Size5-80cm
Colorpinkish purple
Bloomspring, early summer
Ca
Typeshrub
Cultivationvery moist to boggy, semi-shady site
alpine house, moist, humous soil, semi-shade
Propagationseed in spring, uncovered, germ. 3-6 months, 13-18°C
cuttings in late summer and fall; layering in spring
Territory Northern America
     Subarctic America (Alaska , Northwest Territories , Yukon )
     Western Canada (Alberta , British Columbia , Manitoba , Saskatchewan )
     Eastern Canada (Ontario )
     Northwestern U.S.A. (Colorado , Idaho , Montana , Oregon , Washington , Wyoming )
     Southwestern U.S.A. (California , Nevada , Utah)
BibliographyPlants of the World online powo.science.kew.org
International Plant Names Index www.ipni.org
Comments

ERICACEAE

Kalmia microphylla (Hook.) A.Heller, Bull. Torrey Bot. Club 25(11): 581 (1898)

Basionym:
Kalmia glauca microphylla Hook., Fl. Bor.-Amer. [Hooker] 2: 41 (1834)

Synonyms:
Kalmia polifolia microphylla (Hook.) Calder & Roy L. Taylor
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microphylla typica ined.

Subarctic America, Canada, w. USA
70 ASK NWT YUK 71 ABT BRC MAN SAS 72 ONT 73 COL IDA MNT ORE WAS WYO 76 CAL NEV UTA

900-3500m

microphylla occidentalis (Small) Ebinger, Rhodora 76: 340 (1974)

Basionym:
Kalmia occidentalis Small, N. Amer. Fl. [N.L.Britton & al., eds.] 29(1): 53 (1914)

Kalmia polifolia occidentalis (Small) Abrams

Alaska, British Columbia, nw. USA
70 ASK 71 BRC 73 ORE WAS

0-900m

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