Rock Garden Plants
Penstemon subserratus Pennell sect. Penstemon 
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FamilyPLANTAGINACEAE
Genus speciesPenstemon subserratus Pennell sect. Penstemon
BibliographyNotul. Nat. Acad. Nat. Sci. Philadelphia 71: 13 (1941)
Native RangeOregon to Washington
Primary BiomeTemperate
Habitatgrassland and woods
Altitude30-1800m
Descriptionstems glabrous, basal leaves ovate to elliptic, serrate to entire, stem leaves sessile, oblong, truncate, serrate, thyrsus interrupted, cylindrical, corolla infundibuliform
Size20-80cm
Colorblue, violet, purple
Bloomspring, early summer
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. (ORE Oregon, WAS Washington)
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