Rock Garden Plants
Penstemon acuminatus Douglas ex Lindl. sect. Coerulei 
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FamilyPLANTAGINACEAE
Genus speciesPenstemon acuminatus Douglas ex Lindl. sect. Coerulei
Habitatdry, sandy grassland
Altitude60-1700m
Descriptionglabrous, leaves glaucous, oblanceolate, to 15cm long, inflorescence with weakly separated whorls, flowers 14-20mm long, staminodium yellow barbate or glabrous
Size10-60cm
Colorbright blue
Bloomsummer
Ca
Typetuft
Cultivationdry, sunny 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
Territory Northern America
     Northwestern U.S.A. (Oregon , Washington )
     Southwestern U.S.A.
BibliographyPlants of the World online powo.science.kew.org
International Plant Names Index www.ipni.org
Comments

PLANTAGINACEAE

Penstemon acuminatus Douglas ex Lindl., Edwards‘s Bot. Reg. 15: t. 1285 (1829)
============================================================================acuminatus typicus ined.

Synonyms:
Penstemon acuminatus fendleri M.E.Jones

nc. Oregon, c. Washington
73 ORE WAS

60-400m

acuminatus latebracteatus N.H.Holmgren, Brittonia 31(2): 232 (1979)

Idaho, Oregon, Nevada
73 IDA ORE 76 NEV

600-1700m

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