Rock garden plants Erigeron  grandiflorus Hook.  trib. Astereae 
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FamilyASTERACEAE
Genus species var.Erigeron  grandiflorus Hook.  trib. Astereae
SynonymsErigeron simplex Greene
Territory NW.USA; SC.USA; SW.USA; WESTERN CANADA
grassland
Altitude2900-4200m
Description leaves long hirsute to glabrate, the basal oblanceolate, 10-90mm, mostly acute, stem leaves narrowly lanceolate, capitulum solitary, ligules 50-125, 10-15mm long
Size2-25cm
Colorblue
Bloomsummer
Ca
Typetuft, fl. stem ascending
Cultivationhumous, moist, but in winter drier, semi-shady site
alpine house, moist, humous soil, shading in summer
Propagationseed in spring, barely covered, germ. 1 month, 10-16°C
division in spring and fall
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