Rock Garden Plants
Penstemon buckleyi Pennell sect. Coerulei 
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FamilyPLANTAGINACEAE
Genus speciesPenstemon buckleyi Pennell sect. Coerulei
BibliographyProc. Acad. Nat. Sci. Philadelphia 73: 486 (1922)
Native RangeColorado to c. USA
Primary BiomeTemperate
Habitatsteppes
Altitude400-1300m
Descriptionglabrous, glaucous, leaves thick, lanceolate, lower leaves to 12cm long, upper leaves to 10cm long, flowers in spicate raceme with distinct bracts, staminodium barbate
Size15-50cm
Colorpale blue
Bloomsummer
Ca
Typeperennial
Cultivationsunny site with a deep, drained soil
alpine house, rich, drained soil, sun
Propagationseed in spring, barely covered, germ. 1-3 months, 13-18°C
division in spring; cuttings in late summer
SynonymsPenstemon amplexicaulis Buckley
Territory7 Northern America
     73 Northwestern U.S.A. (COL Colorado)
     74 North-Central U.S.A. (KAN Kansas, NEB Nebraska, OKL Oklahoma)
     77 South-Central U.S.A. (NWM New Mexico, TEX Texas)
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(c) 1990-2025 RNDr. Pavel Slabý