Rock Garden Plants
Penstemon gibbensii Dorn sect. Glabri 
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FamilyPLANTAGINACEAE
Genus speciesPenstemon gibbensii Dorn sect. Glabri
Habitatsemideserts of w. USA
Altitude1700-2300m
Descriptionleaves opposite, entire, linear to linear-oblanceolate, to 9cm long, inflorescence and flowers glandular-hirsute, corolla tubular, 15-20mm long
Size10-35cm
Colorblue, violet
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 , Wyoming )
     Southwestern U.S.A. (Utah)
BibliographyPlants of the World online powo.science.kew.org
International Plant Names Index www.ipni.org
Comments

PLANTAGINACEAE

Penstemon gibbensii Dorn, Brittonia 34(3): 334 (1982)

Colorado, Wyoming, Utah
73 COL WYO 76 UTA

1700-2300m

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(c) 1990-2021 RNDr. Pavel Slabý