Rock Garden Plants
Columbiadoria hallii (A.Gray) G.L.Nesom trib. Astereae 
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FamilyASTERACEAE
Genus speciesColumbiadoria hallii (A.Gray) G.L.Nesom trib. Astereae
BibliographyPhytologia 71: 249 (1991)
Native RangeOregon to Washington
Primary BiomeTemperate
Habitatgrassland
Altitude50-1200m
Descriptiondensely leafy, main leaves oblanceolate to linear-oblong, 2-5cm, rigid, erect, scabrous to glabrous, capitula terminal, narrow, involucre resinose, ligules 5-8mm long
Size30-50cm
Coloryellow
Bloomsummer
Ca
Typesubshrub
Cultivationmesic, slightly humous, sunny site
alpine house, moist, rich, drained soil, sun
Propagationseed in spring, barely covered, germ. 1 month, 16-21°C
cuttings in late spring and late summer
SynonymsAster howellii Kuntze
Haplopappus hallii A.Gray
Hesperodoria hallii (A.Gray) Greene
Hoorebekia hallii (A.Gray) Piper
Pyrrocoma hallii (A.Gray) Howell
Territory7 Northern America
     73 Northwestern U.S.A. (ORE Oregon, WAS Washington)
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