Rock Garden Plants
Chaenactis  douglasii var. alpina A.Gray  trib. Helenieae 
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FamilyASTERACEAE
Genus species var.Chaenactis  douglasii var. alpina A.Gray  trib. Helenieae
SynonymsChaenactis alpina (A.Gray) M.E.Jones
 Chaenactis leucopsis Greene
 Chaenactis panamintensis Stockw.
Territory Northwestern U.S.A.Southwestern U.S.A.CaliforniaColoradoIdahoMontanaOregonUtahWyoming
rocky slopes
Altitude2700-4000m
Description leaves only basal, 2-6cm, elliptic, pinnatilobate, segments crowded, thinly tomentose, glabrescent, capitula solitary, involucre glandular, arachnose to lanate
Size2-10cm
Colorwhite
Bloomsummer
Ca
Typecarpet
Cultivationrock crevices with favourable water regime, eastern slopes
alpine house, poor, drained soil, shading in summer
Propagationseed in spring, barely covered, germ. 1 month, 10-16°C
division in spring; cuttings in late 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