Rock Garden Plants
Gutierrezia  petradoria (S.L.Welsh & Goodrich) S.L.Welsh  trib. Astereae 
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FamilyASTERACEAE
Genus species var.Gutierrezia  petradoria (S.L.Welsh & Goodrich) S.L.Welsh  trib. Astereae
SynonymsXanthocephalum petradoria S.L.Welsh & Goodrich (basionym)
Territory Southwestern U.S.A.Utah
rocky slopes
Altitude1800-2700m
Description scabrous-hirsute, leaves rigid, all narrow, basal leaves linear-oblanceolate, 15-60mm long, flowerheads 1-4 in open inflorescence, ligules 5-8mm long
Size10-40cm
Coloryellow
Bloomlate summer
Ca
Typesubshrub
Cultivationsunny, dry, rock crevices, protection against winter wet
alpine house, poor, drained soil, sun
Propagationseed in spring, barely covered, germ. 1 month, 16-21°C
cuttings in spring
BibliographyFlora of North America www.eFloras.org
Compositae Checklist compositae.landcareresearch.co.nz
Version 8.0
(c) 1990-2016 RNDr. Pavel Slabý