Rock Garden Plants
Wyethia glabra A.Gray trib. Heliantheae 
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FamilyASTERACEAE
Genus speciesWyethia glabra A.Gray trib. Heliantheae
Habitatgrassland and thickets
Altitude10-800m
Descriptiontaproot, lower leaves oblong-lanceolate, 20-30cm, entire to serrate, glabrous, stem leaves similar, smaller, capitula solitary, ca. 6cm across, involucre glabrous, ligules 25mm
Size15-40cm
Coloryellow
Bloomspring
Ca
Typetuft
Cultivationmesic, slightly humous, semi-shady site
alpine house, moist, rich, drained soil, semi-shade
Propagationseed in spring, barely covered, germ. 1 month, 10-16°C
cuttings in late summer
Territory Northern America
     Southwestern U.S.A. (California)
BibliographyPlants of the World online powo.science.kew.org
International Plant Names Index www.ipni.org
Comments

ASTERACEAE

Wyethia glabra A.Gray, Proc. Amer. Acad. Arts 6: 543 (1865)

California
76 CAL

10-800m

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(c) 1990-2021 RNDr. Pavel Slabý