Rock Garden Plants
Erigeron concinnus (Hook. & Arn.) Torr. & A.Gray trib. Astereae 
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FamilyASTERACEAE
Genus speciesErigeron concinnus (Hook. & Arn.) Torr. & A.Gray trib. Astereae
SynonymsDistasis concinna Hook. & Arn.
 Erigeron brandegeei A.Gray
 Erigeron setulosus Greene
Habitatrocky slopes
Altitude800-2900m
Descriptiontaproot, adpressed hirsute, basal leaves erect, crowded, linear to oblanceolate, inflorescence flattened, capitula 1-many, 7-11mm across, ligules 40-60, revolute
Size5-15cm
Colorblue, white, rose
Bloomsummer
Ca
Typesubshrub
Cultivationsunny, dry, rock crevices, protection against winter wet
alpine house, poor, drained soil, sun
Propagationseed in spring, barely covered, germ. 1 month, 16-21°C
cuttings in spring and late summer
Territory Northern America
     Northwestern U.S.A. (Colorado , Idaho , Wyoming )
     Southwestern U.S.A. (Arizona , California , Nevada , Utah )
     South-Central U.S.A. (New Mexico)
BibliographyPlants of the World online powo.science.kew.org
International Plant Names Index www.ipni.org
Comments

ASTERACEAE

Erigeron concinnus (Hook. & Arn.) Torr. & A.Gray, Fl. N. Amer. [Torrey & A.Gray] 2(1): 174 (1841)

Basionym:
Distasis concinna Hook. & Arn., Bot. Beechey Voy. 350 (1839)

Synonyms:
Erigeron pumilus concinnus (Hook. & Arn.) Dorn
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concinnus typicus Cronquist, Brittonia 6: 179 (1947)

Synonyms:
Erigeron brandegeei A.Gray
Erigeron concinnus eremicus Jeps.
Erigeron pumilus concinnoides Cronquist
Erigeron pumilus euconcinnoides Cronquist
Erigeron setulosus Greene
Erigeron simulans Greene
Erigeron wyomingensis A.Nelson

w. & s. USA
73 COL IDA WYO 76 ARI CAL NEV UTA 77 NWM

800-2900m

concinnus condensatus D.C.Eaton, Botany [Fortieth Parallel] 151 (1871)

Synonyms:
Erigeron condensatus (D.C.Eaton) Greene
Erigeron pumilus condensatus (D.C.Eaton) Cronquist

Wyoming, Utah, New Mexico
73 WYO 76 UTA 77 NWM

1500-2400m

concinnus subglaber (Cronquist) G.L.Nesom, Sida 10(2): 165 (1983)

Basionym:
Erigeron pumilus subglaber Cronquist, Brittonia 6: 183 (1947)

Synonyms:
Erigeron perglaber S.F.Blake
Erigeron zothecinus S.L.Welsh

Colorado, Arizona, Utah
73 COL 76 ARI UTA

1100-1700m

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