Rock Garden Plants
Helianthella parryi A.Gray trib. Heliantheae 
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FamilyASTERACEAE
Genus speciesHelianthella parryi A.Gray trib. Heliantheae
BibliographyProc. Acad. Nat. Sci. Philadelphia 15: 65 (1864)
Native RangeColorado to Arizona and New Mexico
Primary BiomeTemperate
Habitatgrassland and thickets
Altitude2400-3600m
Descriptionstem leaves usually 5-veined, oblanceolate or spathulate, scabrous-pubescent, capitula 1-3, pendent, involucre hemispherical, bracts lanceolate, ciliate, ligules 25-30mm
Size20-50cm
Colorpale yellow
Bloomsummer
Ca
Typeperennial
Cultivationmesic, slightly humous, semi-shady site
alpine house, moist, rich, drained soil, semi-shade
Propagationseed in spring, barely covered, germ. 1 month, 16-21°C
division in spring; cuttings in late summer
Territory7 Northern America
     73 Northwestern U.S.A. (COL Colorado)
     76 Southwestern U.S.A. (ARI Arizona)
     77 South-Central U.S.A. (NWM New Mexico)
Version 10.0
(c) 1990-2025 RNDr. Pavel Slabý