Rock Garden Plants
Penstemon euglaucus English sect. Penstemon 
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FamilyPLANTAGINACEAE
Genus speciesPenstemon euglaucus English sect. Penstemon
Habitatgrassland and thickets
Altitude1200-2400m
Descriptionglaucous, glabrous, leaves thick, entire, the basal oblong-oblanceolate, acute, 2-6cm, winged petiolate, stem leaves sessile, lanceolate, flowers in narrow panicle
Size15-55cm
Colordark blue
Bloomsummer
Ca
Typetuft
Cultivationmesic, slightly humous, sunny site
alpine house, moist, rich, drained soil, sun
Propagationseed in spring, barely covered, germ. 1-3 months, 13-18°C
cuttings in late summer
Territory Northern America
     Northwestern U.S.A. (Oregon , Washington)
BibliographyPlants of the World online powo.science.kew.org
International Plant Names Index www.ipni.org
Comments

PLANTAGINACEAE

Penstemon euglaucus English, Proc. Biol. Soc. Washington 41: 197 (1928)

Oregon, Washington
73 ORE WAS

1200-2400m

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(c) 1990-2021 RNDr. Pavel Slabý