Rock Garden Plants
Calylophus  hartwegii (Benth.) P.H.Raven   
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FamilyONAGRACEAE
Genus species var.Calylophus  hartwegii (Benth.) P.H.Raven 
SynonymsOenothera hartwegii Benth. (basionym)
 Galpinsia hartwegii (Benth.) Britton
 Salpingia hartwegii (Benth.) Raim.
Territory Northwestern U.S.A.North-Central U.S.A.Southwestern U.S.A.South-Central U.S.A.ArizonaColoradoKansasNew MexicoOklahomaTexas
american prairie
Description leaves numerous, not crowded, linear, 1-4cm, entire or obscurely denticulate, flowers few, sepals ca. 2cm long, petals 2-3cm long
Size10-40cm
Coloryellow
Bloomsummer
Ca
Typesubshrub
Cultivationsunny site with a deep, drained soil
alpine house, rich, drained soil, sun
Propagationseed in spring, barely covered, germ. 1-3 months, 18-21°C
basal cuttings in late summer
BibliographyMartin, W.C. et al. (1980) A flora of New Mexico
USDA Plants Database plants.usda.gov
Version 8.0
(c) 1990-2016 RNDr. Pavel Slabý