Rock Garden Plants
Penstemon degeneri Crosswh. sect. Penstemon 
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FamilyPLANTAGINACEAE
Genus speciesPenstemon degeneri Crosswh. sect. Penstemon
BibliographyAmer. Midl. Naturalist 74: 434 (1965)
Native RangeColorado
Primary BiomeTemperate
Habitatgrassland and thickets
Altitude1800-2900m
Descriptionstem leaves sparse, narrow, basal leaves wide, to 7cm long, flowers in compact thyrsus, corolla 14-19mm long, not barbate, blue striate
Size25-40cm
Colorbluish 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
Territory7 Northern America
     73 Northwestern U.S.A. (COL Colorado)
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(c) 1990-2025 RNDr. Pavel Slabý