Rock Garden Plants
Penstemon harringtonii Penland sect. Coerulei 
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FamilyPLANTAGINACEAE
Genus speciesPenstemon harringtonii Penland sect. Coerulei
BibliographyMadrońo 14: 153 (1958)
Native RangeColorado
Primary BiomeTemperate
Habitatsandy grassland
Altitude2000-2900m
Descriptionglabrous, grey-green, leaves thick, adaxially purple, subovate, lower leaves to 16cm long, upwards smaller, bracts only 12mm long, flowers in raceme, staminodium barbate
Size30-70cm
Colorblue
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)
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