Rock Garden Plants
Penstemon grahamii D.D.Keck sect. Cristati 
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FamilyPLANTAGINACEAE
Genus speciesPenstemon grahamii D.D.Keck sect. Cristati
Habitatsemideserts of w. USA
Altitude1400-2000m
Descriptionleaves mainly on stem, 2-4cm long, entire, glabrous, reticulate, dark green, flowers 30-37mm long, erect, staminodium exserted, shortly barbate
Size7-20cm
Colorlavender-pink
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
division in spring; cuttings in late summer
Territory Northern America
     Northwestern U.S.A. (Colorado )
     Southwestern U.S.A. (Utah)
BibliographyPlants of the World online powo.science.kew.org
International Plant Names Index www.ipni.org
Comments

PLANTAGINACEAE

Penstemon grahamii D.D.Keck, Ann. Carnegie Mus. 26: 331 (1937)

Colorado, Utah
73 COL 76 UTA

1400-2000m

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