Rock Garden Plants
Sphaeromeria  argentea Nutt.  trib. Anthemideae 
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FamilyASTERACEAE
Genus species var.Sphaeromeria  argentea Nutt.  trib. Anthemideae
SynonymsArtemisia macarthuri Sonia Garcia & al.
 Tanacetum nuttallii Torr. & A.Gray
Territory Northwestern U.S.A.Southwestern U.S.A.ColoradoIdahoMontanaNevadaWyoming
dry, rocky slopes
Altitude2000-2600m
Description grey appressed tomentose, leaves cuneate. at apex tridentate or lobate, ca. 15mm long, capitula few, shortly pedicellate, in subcapitate raceme
Size5-20cm
Coloryellow
Bloomsummer
Ca
Typesubshrub
Cultivationsunny, dry, rock crevices, protection against winter wet
alpine house, poor, drained soil, sun
Propagationseed in spring, barely covered, germ. 1 month, 13-16°C
cuttings in late summer
BibliographyFlora of North America www.eFloras.org
Compositae Checklist compositae.landcareresearch.co.nz
Version 8.0
(c) 1990-2016 RNDr. Pavel Slabý