Rock Garden Plants
Penstemon grahamii D.D.Keck sect. Cristati 
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FamilyPLANTAGINACEAE
Genus speciesPenstemon grahamii D.D.Keck sect. Cristati
BibliographyAnn. Carnegie Mus. 26: 331 (1937)
Native RangeColorado to Utah
Primary BiomeTemperate
Habitatsandy grassland
Altitude1400-2000m
Descriptionleaves mainly on stem, 2-4cm long, entire, glabrous, reticulate, dark green, flowers 30-37mm long, erect, staminodium exserted, shortly barbate
Size7-20cm
Colorlavender-pink
Bloomsummer
Ca
Typeperennial
Cultivationsunny site with a poor, sandy soil
alpine house, sandy soil, sun
Propagationseed in spring, barely covered, germ. 1-3 months, 13-18°C
division in spring; cuttings in late summer
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