Rock Garden Plants
Parthenium ligulatum (M.E.Jones) Barneby trib. Heliantheae 
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FamilyASTERACEAE
Genus speciesParthenium ligulatum (M.E.Jones) Barneby trib. Heliantheae
BibliographyLeafl. W. Bot. 5: 20 (1947)
Native RangeColorado to Utah
Primary BiomeTemperate
Habitatsandy grassland
Altitude1800-2000m
Descriptionleaves numerous, all basal, oblanceolate or spathulate, 1-2cm long, silvery, capitula 5-7mm long, sessile, surrounded by leaves, disc yellow
Size1-2cm
Colorwhite
Bloomspring
Ca
Typeperennial
Cultivationsunny site with a poor, sandy soil
alpine house, sandy soil, sun
Propagationseed in spring, barely covered, germ. 1 month, 10-16°C
division in spring; cuttings in late summer
SynonymsBolophyta ligulata (M.E.Jones) W.A.Weber
Parthenium alpinum var. ligulatum M.E.Jodes
Territory7 Northern America
     73 Northwestern U.S.A. (COL Colorado)
     76 Southwestern U.S.A. (UTA Utah)
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(c) 1990-2025 RNDr. Pavel Slabý