Rock Garden Plants
Penstemon griffinii A.Nelson sect. Penstemon 
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FamilyPLANTAGINACEAE
Genus speciesPenstemon griffinii A.Nelson sect. Penstemon
Habitatgrassland
Altitude2500-3000m
Descriptionstems glandular-pubescent, leaves glabrous, the basal oblanceolate, entire, the upper sessile, linear, acuminate, interrupted, secund, corolla tubular, 17-25mm
Size12-50cm
Colorviolet, blue
Bloomsummer
Ca
Typetuft
Cultivationmesic, slightly humous, sunny site
alpine house, rich, drained 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. (Colorado )
     South-Central U.S.A. (New Mexico)
BibliographyPlants of the World online powo.science.kew.org
International Plant Names Index www.ipni.org
Comments

PLANTAGINACEA

Penstemon griffinii A.Nelson, Bot. Gaz. 56: 70 (1913)

Colorado, New Mexico
73 COL 77 NWM

2500-3000m

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