Rock Garden Plants
Penstemon parvus Pennell sect. Glabri 
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FamilyPLANTAGINACEAE
Genus speciesPenstemon parvus Pennell sect. Glabri
BibliographyContr. U.S. Natl. Herb. 20: 345 (1920)
Native RangeUtah
Primary BiomeSubalpine
Habitatrocky slopes
Altitude2600-3500m
Descriptionleaves 2-4cm, often revolute, narrowly lanceolate, inflorescence secund, corolla 15-20mm, staminodium glabrous, bracts in inflorescence small
Size5-20cm
Colordark bluish violet
Bloomsummer
Ca
Typeperennial
Cultivationrock crevices with favourable water regime, eastern slopes
alpine house, poor, drained soil, shading in summer
Propagationseed in spring, barely covered, germ. 1-3 months, 13-18°C
division in spring; cuttings in late summer
Territory7 Northern America
     76 Southwestern U.S.A. (UTA Utah)
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(c) 1990-2025 RNDr. Pavel Slabý