Rock Garden Plants
Townsendia exscapa (Richardson) Porter trib. Astereae 
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FamilyASTERACEAE
Genus speciesTownsendia exscapa (Richardson) Porter trib. Astereae
SynonymsAster exscapus Richardson
 Townsendia intermedia Rydb. ex Britton
 Townsendia sericea Hook.
Habitatamerican prairie
Altitude1300-3300m
Descriptiontaproot, leaves narrowly oblanceolate, 2-5cm long, capitula large, sessile or subsessile amongst erect leaves, involucre 12-16mm high, ligules 12-18mm long
Size5-10cm
Colorpurple, white
Bloomsummer
Ca-
Typecushion
Cultivationsunny site with a deep, drained soil
alpine house, rich, drained soil, sun
Propagationseed in spring, barely covered, germ. 1 month, 10-16°C
cuttings of rosettes in spring
Territory Northern America
     Western Canada (Alberta , Manitoba , Saskatchewan )
     Northwestern U.S.A. (Colorado , Idaho , Montana , Wyoming )
     North-Central U.S.A. (Kansas , North Dakota , Nebraska , Oklahoma , South Dakota )
     Southwestern U.S.A. (Arizona , Nevada , Utah )
     South-Central U.S.A. (New Mexico , Texas )
     Mexico (Mexico Northeast , Mexico Northwest)
BibliographyPlants of the World online powo.science.kew.org
International Plant Names Index www.ipni.org
Comments

ASTERACEAE

Townsendia exscapa (Richardson) Porter, Mem. Torrey Bot. Club. 5: 321 (1894)

Basionym:
Aster exscapus Richardson, Narr. Journey Polar Sea [Franklin] 748 (1894)

Synonyms:
Townsendia intermedia Rydb. ex Britton
Townsendia sericea Hook.

w. Canada, w. & c. USA, n. Mexico
71 ABT MAN SAS 73 COL IDA MNT WYO 74 KAN NDA NEB OKL SDA 76 ARI NEV UTA
77 NWM TEX 79 MXE MXN

1300-3300m

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