Rock Garden Plants
Penstemon palmeri A.Gray sect. Spectabiles 
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FamilyPLANTAGINACEAE
Genus speciesPenstemon palmeri A.Gray sect. Spectabiles
BibliographyProc. Amer. Acad. Arts 7: 379 (1868)
Native Rangesw. USA to New Mexico
Primary BiomeTemperate
Habitatstony grassland
Altitude800-2800m
Descriptionglabrous, glaucous, leaves thick, petiolate, sharply serrate, inflorescence subsecund, whorls numerous, flowers pedicellate, calyx glandular-hirsute, corolla 2-4cm long
Size30-90cm
Colorwhite, rose
Bloomlate spring, summer
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
cuttings in late summer
SynonymsPenstemon palmeri ssp. typicus D.D.Keck
Territory7 Northern America
     76 Southwestern U.S.A. (ARI Arizona, CAL California, NEV Nevada, UTA Utah)
     77 South-Central U.S.A. (NWM New Mexico)
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(c) 1990-2025 RNDr. Pavel Slabý