Rock Garden Plants
Pyrrocoma clementis Rydb. trib. Astereae 
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FamilyASTERACEAE
Genus speciesPyrrocoma clementis Rydb. trib. Astereae
BibliographyBull. Torrey Bot. Club 27: 625 (1900)
Native Rangenw. USA to Utah
Primary BiomeTemperate
Habitatgrassland
Altitude2500-3800m
Descriptionsubglabrous, basal leaves persistent, oblanceolate to linear, 2-12cm, stem leaves several, reduced, capitula solitary, rather large, disc to 3cm acrosss, ligule 10-15mm
Size5-20cm
Colorbright yellow
Bloomsummer
Ca+
Typeperennial
Cultivationmesic, slightly humous, sunny site
alpine house, moist, rich, drained soil, sun
Propagationseed in spring, barely covered, germ. 1 month, 16-21°C
division in spring; cuttings in spring and late summer
SynonymsHaplopappus clementis S.F.Blake
Territory7 Northern America
     73 Northwestern U.S.A. (COL Colorado, WYO Wyoming)
     76 Southwestern U.S.A. (UTA Utah)
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(c) 1990-2025 RNDr. Pavel Slabý