Rock Garden Plants
Chaenactis thompsonii Cronquist trib. Helenieae 
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FamilyASTERACEAE
Genus speciesChaenactis thompsonii Cronquist trib. Helenieae
Habitatrocky slopes
Altitude900-2200m
Descriptiontaproot, leaves thinly tomentose, mainly on stems, flat, pinnatipartite, to 5cm long, capitula few or solitary, involucre turbinate, lanate
Size10-30cm
Colorwhite
Bloomsummer
Ca
Typetuft
Cultivationsunny, dry, rock crevices, protection against winter wet
alpine house, poor, drained soil, sun
Propagationseed in spring, barely covered, germ. 1 month, 10-16°C
cuttings in late spring and late summer
Territory Northern America
     Northwestern U.S.A. (Washington)
BibliographyPlants of the World online powo.science.kew.org
International Plant Names Index www.ipni.org
Comments

ASTERACEAE

Chaenactis thompsonii Cronquist, Vasc. Pl. Pacif. N.W. [C.L. Hitchcock & al.] 5: 123 (1955)

Washington
73 WAS

900-2200m

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(c) 1990-2021 RNDr. Pavel Slabý