Rock Garden Plants
Artemisia rigida (Nutt.) A.Gray trib. Anthemideae 
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FamilyASTERACEAE
Genus speciesArtemisia rigida (Nutt.) A.Gray trib. Anthemideae
Habitatdry, rocky slopes
Altitude1500-1800m
Descriptionleaves silvery grey, rigid, broadly spathulate, trilobate, densely hirsute, capitula in densely leafy spike, involucre narrowly campanulate, phyllaries elliptic, pilose
Size20-40cm
Coloryellowish red, red
Bloomsummer
Ca
Typeshrub
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
Territory Northern America
     Northwestern U.S.A. (Idaho , Montana , Oregon , Washington)
BibliographyPlants of the World online powo.science.kew.org
International Plant Names Index www.ipni.org
Comments

ASTERACEAE

Artemisia rigida (Nutt.) A.Gray, Proc. Amer. Acad. Arts 19: 49 (1883)

Basionym:
Artemisia trifida rigida Nutt., Trans. Amer. Philos. Soc., n.s. 7: 398 (1841)

Synonyms:
Seriphidium rigidum (Nutt.) W.A.Weber

nw. USA
73 IDA MNT ORE WAS

1500-1800m

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