Rock Garden Plants
Erigeron gracilis Rydb. trib. Astereae 
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FamilyASTERACEAE
Genus speciesErigeron gracilis Rydb. trib. Astereae
Habitatrocky slopes
Altitude2200-2400m
Descriptionbasal leaves oblanceolate to oblong, 2-4cm, entire, glabrous, eglandular, capitula solitary, phyllaries linear-lanceolate, strigose, ligules 40-100, 7-14mm long
Size5-20cm
Colorblue, pinkish purple
Bloomsummer
Ca
Typetuft, fl. stem ascending
Cultivationrock crevices with favourable water regime, eastern slopes
alpine house, poor, drained soil, shading in summer
Propagationseed in spring, barely covered, germ. 1 month, 16-21°C
division in spring; cuttings in spring and late summer
Territory Northern America
     Northwestern U.S.A. (Idaho , Montana , Wyoming)
BibliographyPlants of the World online powo.science.kew.org
International Plant Names Index www.ipni.org
Comments

ASTERACEAE

Erigeron gracilis Rydb., Mem. New York Bot. Gard. 1: 404 (1900)

Synonyms:
Erigeron ursinus gracilis (Rydb.) A.Nelson

nw. USA
73 IDA MNT WYO

2200-2400m

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