Rock Garden Plants
Penstemon incertus Brandegee sect. Spectabiles 
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FamilyPLANTAGINACEAE
Genus speciesPenstemon incertus Brandegee sect. Spectabiles
BibliographyBot. Gaz. 27: 454 (1899)
Native Rangesc. California
Primary BiomeTemperate
Habitatsandy grassland
Altitude800-1800m
Descriptionstems glaucous, leaves sessile, lanceolate to linear, entire, acute or acuminate, thyrsus interrupted, cylindrical corolla ventricose, 23-32mm
Size20-90cm
Colorblue, purple
Bloomspring, summer
Ca
Typeshrub
Cultivationsunny site with a poor, sandy soil
alpine house, sandy soil, sun
Propagationseed in spring, barely covered, germ. 1-3 months, 13-18°C
cuttings in late summer
SynonymsPenstemon fruticiformis var. incertus (Brandegee) Munz & I.M.Johnst.
Territory7 Northern America
     76 Southwestern U.S.A. (CAL California)
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