Rock Garden Plants
Erigeron  hyperboreus Greene  trib. Astereae 
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FamilyASTERACEAE
Genus species var.Erigeron  hyperboreus Greene  trib. Astereae
SynonymsErigeron alaskanus Cronquist
Territory Subarctic AmericaAlaskaNorthwest TerritoriesYukon
rocky slopes
Altitude30-2400m
Description basal leaves narrowly oblanceolate, entire, hirsute, stem leaves linear, capitula solitary, involucre biseriate, deep purple, hirsute, ligules 30-60, 7-15mm long
Size3-15cm
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
BibliographyFlora of North America www.eFloras.org
Compositae Checklist compositae.landcareresearch.co.nz
Version 8.0
(c) 1990-2016 RNDr. Pavel Slabý