Rock Garden Plants
Penstemon atratus (D.D.Keck) P.M.Sl. sect. Caespitosi 
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FamilyPLANTAGINACEAE
Genus speciesPenstemon atratus (D.D.Keck) P.M.Sl. sect. Caespitosi
Bibliographyh.l., comb. nov.
Native RangeUtah
Primary BiomeTemperate
Habitatsandy grassland
Altitude2100-2600m
Descriptionstems procumbent or ascendent, hirsute or puberulent, leaves obovate or oblanceolate, scabrous, inflorescence secund, cymes 1-4-flowered, corolla infundibuliform, to 2cm
Size5-8cm
Colorblue, violet
Bloomspring, early summer
Ca
Typesubshrub
Cultivationsunny site with a poor, sandy soil
alpine house, sandy soil, sun
Propagationseed in spring, barely covered, germ. 1-3 months, 13-18°C
cuttings in late summer
SynonymsPenstemon crandallii ssp. atratus D.D.Keck, Bull. Torrey Bot. Club 64: 370 (1937)
Penstemon crandallii var. atratus (D.D.Keck) N.H.Holmgren
Territory7 Northern America
     76 Southwestern U.S.A. (UTA Utah)
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