Rock Garden Plants
Antennaria dimorpha (Nutt.) Torr. & A.Gray trib. Gnaphalieae 
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FamilyASTERACEAE
Genus speciesAntennaria dimorpha (Nutt.) Torr. & A.Gray trib. Gnaphalieae
SynonymsGnaphalium dimorphum Nutt.
 Antennaria latisquama Piper
 Antennaria macrocephala (D.C.Eaton) Rydb.
Habitatdry, rocky slopes
Altitude500-3400m
Descriptionlower leaves uninerved, linear to narrowly spathulate, 1cm long, acute, grey tomentose, stem leaves linear or oblanceolate, capitula solitary, phyllaries acuminate
Size1-5cm
Colorwhite, purple
Bloomspring
Ca
Typesubshrub
Cultivationsunny, dry, rock crevices, protection against winter wet
alpine house, poor, drained soil, sun
Propagationseed in spring, barely covered, germ. 1 month, 13-20°C
cuttings in late summer
Territory Northern America
     Western Canada (Alberta , British Columbia , Saskatchewan )
     Northwestern U.S.A. (Colorado , Idaho , Montana , Oregon , Washington , Wyoming )
     North-Central U.S.A. (Nebraska )
     Southwestern U.S.A. (California , Nevada , Utah )
     South-Central U.S.A. (New Mexico)
BibliographyPlants of the World online powo.science.kew.org
International Plant Names Index www.ipni.org
Comments

ASTERACEAE

Antennaria dimorpha (Nutt.) Torr. & A.Gray, Fl. N. Amer. [Torrey & A.Gray] 2: 431 (1843)

Basionym:
Gnaphalium dimorphum Nutt., Trans. Amer. Philos. Soc. ser. 2. 7: 405 (1841)

Synonyms:
Antennaria dimorpha latisquama (Piper) M.Peck
Antennaria dimorpha macrocephala D.C.Eaton
Antennaria latisquama Piper
Antennaria macrocephala (D.C.Eaton) Rydb.

w. Canada, w. & c. USA
71 ABT BRC SAS 73 COL IDA MNT ORE WAS WYO 74 NEB 76 CAL NEV UTA 77 NWM

500-3400m

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