Rock Garden Plants
Penstemon  gairdneri ssp. oreganus (A.Gray) D.D.Keck  sect. Gairdneriani 
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FamilyPLANTAGINACEAE
Genus species var.Penstemon  gairdneri ssp. oreganus (A.Gray) D.D.Keck  sect. Gairdneriani
SynonymsPenstemon garidneri var. oreganus A.Gray (basionym)
 Penstemon oreganus (A.Gray) Howell
 Penstemon puberulentus Rydb.
Territory Northwestern U.S.A.IdahoOregonWashington
rocky slopes
Altitudemontane
Description stems finely setose, basal leaves minute, linear-oblanceolate, stem leaves 2-4cm long, narrow, densely setose, corolla ca. 2cm long, infundibuliform
Size20-40cm
Colorblue
Bloomsummer
Ca
Typesubshrub
Cultivationsunny, dry, rock crevices, protection against winter wet
alpine house, poor, drained soil, sun
Propagationseed in spring, barely covered, germ. 1-3 months, 13-18°C
cuttings in late summer
BibliographyHitchcock, C.L.: Vascular Plants of the Pacific Northwest
USDA Plants Database plants.usda.gov
Version 8.0
(c) 1990-2016 RNDr. Pavel Slabý