Rock Garden Plants
Erigeron watsonii (A.Gray) Cronquist trib. Astereae 
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FamilyASTERACEAE
Genus speciesErigeron watsonii (A.Gray) Cronquist trib. Astereae
SynonymsAster watsonii A.Gray
Habitatrocky slopes
Altitude2400-3300m
Descriptionglabrous, basal leaves numerous, narrowly oblanceolate, to 6cm long, petiolate, stem leaves reduced, linear, capitula solitary, small, disc 5-10mm across, rays 13-25
Size3-10cm
Colorpink, white
Bloomsummer
Ca
Typetuft, fl. stem ascending
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. (Idaho )
     Southwestern U.S.A. (Nevada , Utah)
BibliographyPlants of the World online powo.science.kew.org
International Plant Names Index www.ipni.org
Comments

ASTERACEAE

Erigeron watsonii (A.Gray) Cronquist, Brittonia 6: 207 (1947)

Basionym:
Aster watsonii A.Gray, Proc. Amer. Acad. Arts 16: 98 (1880)

Synonyms:
Asterigeron watsonii (A.Gray) Rydb.

Idaho, Nevada, Utah
73 IDA 76 NEV UTA

2400-3300m

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