Rock Garden Plants
Penstemon grinnellii Eastw. sect. Spectabiles 
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FamilyPLANTAGINACEAE
Genus speciesPenstemon grinnellii Eastw. sect. Spectabiles
SynonymsPenstemon scrophularioides M.E.Jones
Habitatscree
Altitude500-2700m
Descriptionglabrous, leaves bright green, finely to coarsely dentate, uppermost leaves entire, inflorescence lax, 10-20cm long, glandular pubescent, flowers 2-3cm long
Size10-90cm
Colorwhitish
Bloomsummer
Ca
Typetuft
Cultivationgravelly, humous, moist, sunny site
alpine house, moist, humous, gravelly soil, sun
Propagationseed in spring, barely covered, germ. 1-3 months, 13-18°C
cuttings in late summer
Territory Northern America
     Southwestern U.S.A. (California)
BibliographyPlants of the World online powo.science.kew.org
International Plant Names Index www.ipni.org
Comments

PLANTAGINACEAE

Penstemon grinnellii Eastw., Bull. Torrey Bot. Club 32: 207 (1905)

Synonyms:
Penstemon palmeri grinnellii (Eastw.) Munz & I.M.Johnst.

Penstemon grinnellii scrophularioides (M.E.Jones) Munz
Penstemon scrophularioides M.E.Jones

California
76 CAL

500-2700m









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