Rock Garden Plants
Penstemon  fruticosus var. scouleri (Lindl.) Cronquist  sect. Dasanthera 
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FamilyPLANTAGINACEAE
Genus species var.Penstemon  fruticosus var. scouleri (Lindl.) Cronquist  sect. Dasanthera
SynonymsPenstemon scouleri Lindl. (basionym)
 Penstemon fruticosus ssp. scouleri (Lindl.) Pennell
Territory Western CanadaNorthwestern U.S.A.AlbertaBritish ColumbiaIdahoWashington
rocky slopes
Altitudemontane
Description leaves shortly petiolate, 2-3cm long, the upper lanceolate and a little reduced, calyx sparsely glandular, corolla 3-4cm long
Size20-50cm
Colorlilac purple
Bloomsummer
Ca
Typeshrub
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