Rock Garden Plants
Arnica viscosa A.Gray trib. Heliantheae 
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FamilyASTERACEAE
Genus speciesArnica viscosa A.Gray trib. Heliantheae
SynonymsChrysopsis shastensis Jeps.
Habitatrocky slopes
Altitude1700-2500m
Descriptiondensely glandular, stem leaves 5-10 pairs, sessile, 2-4cm, ovate-oblong, entire, capitula 15-20, discoid, involucre cylindrical, phyllaries acute, shortly hirsute
Size20-50cm
Coloryellow
Bloomsummer
Ca
Typetuft
Cultivationrock crevices with favourable water regime, eastern slopes
alpine house, poor, drained soil, shading in summer
Propagationseed in spring, barely covered, germ. 1 month, 10-16°C
division in spring; cuttings in late summer
Territory Northern America
     Northwestern U.S.A. (Oregon )
     Southwestern U.S.A. (California)
BibliographyPlants of the World online powo.science.kew.org
International Plant Names Index www.ipni.org
Comments

ASTERACEAE

Arnica viscosa A.Gray, Proc. Amer. Acad. Arts 13: 374 (1878)

Synonyms:
Chrysopsis shastensis Jeps.
Raillardella paniculata Greene

Oregon, California
73 ORE 76 CAL

1700-2500m

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