Rock Garden Plants
Penstemon tidestromii Pennell sect. Glabri 
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FamilyPLANTAGINACEAE
Genus speciesPenstemon tidestromii Pennell sect. Glabri
BibliographyContr. U.S. Natl. Herb. 20: 379 (1920)
Native RangeUtah
Primary BiomeTemperate
Habitatthickets
Altitude1600-2500m
Descriptiongrey-green, strigose on leaves and in inflorescence, lower leaves 10cm, lanceolate, flowers in secund spike, flowers 15-20mm long, staminodium densely barbate
Size25-50cm
Colorblue, violet
Bloomsummer
Ca
Typeperennial
Cultivationmesic, slightly humous, semi-shady site
alpine house, moist, rich, drained soil, semi-shade
Propagationseed in spring, barely covered, germ. 1-3 months, 13-18°C
division in spring; cuttings in late summer
SynonymsPenstemon leptanthus Pennell
Territory7 Northern America
     76 Southwestern U.S.A. (UTA Utah)
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(c) 1990-2025 RNDr. Pavel Slabý