Rock Garden Plants
Erigeron  davisii (Cronquist) G.L.Nesom  trib. Astereae 
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FamilyASTERACEAE
Genus species var.Erigeron  davisii (Cronquist) G.L.Nesom  trib. Astereae
SynonymsErigeron engelmannii ssp. davisii Cronquist (basionym)
 Erigeron engelmanni var. davisii (Cronquist) Cronquist
Territory Northwestern U.S.A.IdahoOregon
rocky slopes
Altitude1200-1800m
Description taproot, basal leaves petiolate, linear to narrowly oblanceolate, 2-10cm, entire, strigose, capitula solitary, involucre 2-3-seriate, hirsute, ligules 50-80, 8-14mm long
Size10-30cm
Colorwhite
Bloomspring
Ca+
Typetuft
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
BibliographyFlora of North America www.eFloras.org
Compositae Checklist compositae.landcareresearch.co.nz
Version 8.0
(c) 1990-2016 RNDr. Pavel Slabý