Rock Garden Plants
Arnica lessingii (Torr. & A.Gray) Greene trib. Heliantheae 
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FamilyASTERACEAE
Genus speciesArnica lessingii (Torr. & A.Gray) Greene trib. Heliantheae
Habitattundra
Altitude0-1500m
Descriptionleaves petiolate, elliptic to lanceolate, subentire, acute or obtuse, abaxially glabrous, adaxially sparsely hirsute, capitula solitary, pendent, involucre brown hirsute
Size10-35cm
Coloryellow
Bloomsummer
Ca
Typetuft
Cultivationhumous, moist, but in winter drier, semi-shady site
alpine house, moist, humous soil, shading in summer
Propagationseed in spring, barely covered, germ. 1 month, 10-16°C
division in spring; cuttings in late summer
Territory Asia-Temperate
     Russian Far East (Kamchatka )
Northern America
     Subarctic America (Alaska , Northwest Territories , Yukon )
     Western Canada (British Columbia)
BibliographyPlants of the World online powo.science.kew.org
International Plant Names Index www.ipni.org
Comments

ASTERACEAE

Arnica lessingii (Torr. & A.Gray) Greene, Pittonia 4(23): 167 (1900)

Basionym:
Arnica angustifolia lessingii Torr. & A.Gray, Fl. N. Amer. [Torrey & A.Gray] 2: 449 (1843)

Synonyms:
Arnica stricta lessingii (Torr. & A.Gray) Torr. & A.Gray

Arnica lessingii norbergii Hultén & Maguire

Kamtschatka, Subarctic America, British Columbia
31 KAM 70 ASK NWT YUK 71 BRC

0-1500m

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