Rock Garden Plants
Erigeron porsildii G.L.Nesom & D.F.Murray trib. Astereae 
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FamilyASTERACEAE
Genus speciesErigeron porsildii G.L.Nesom & D.F.Murray trib. Astereae
Habitatrocks and scree
Altitude600-2100m
Descriptionbasal leaves oblong-oblanceolate to narrowly obovate, entire, acute, densely villose, stem leaves lanceolate, capitula solitary, involucre densely hirsute, ligules 15mm
Size2-20cm
Colorwhite, blue
Bloomsummer
Ca+
Typetuft
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
     Subarctic America (Alaska , Northwest Territories , Yukon)
BibliographyPlants of the World online powo.science.kew.org
International Plant Names Index www.ipni.org
Comments

ASTERACEAE

Erigeron porsildii G.L.Nesom & D.F.Murray, Sida 21(1): 44 (2004), nom. nov.

Replaced Synonym:
Erigeron grandiflorus arcticus A.E.Porsild, Nat. Canad., Bot. 4: 67 (1975)

Subarctic America
70 ASK NWT YUK

600-2100m

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