Rock Garden Plants
Penstemon atwoodii S.L.Welsh sect. Cristati 
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FamilyPLANTAGINACEAE
Genus speciesPenstemon atwoodii S.L.Welsh sect. Cristati
Habitatsemideserts of w. USA
Altitude1600-2400m
Descriptionstems crowded, leaves oblong-spathulate, strigose, to 6cm long, stem leaves longer, inflorescence thyrsoidal with long bracts, flowers 10-12mm, with red lines, staminodium yellow
Size15-40cm
Colorbluish violet, 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
     Southwestern U.S.A. (Utah)
BibliographyPlants of the World online powo.science.kew.org
International Plant Names Index www.ipni.org
Comments

PLANTAGINACEAE

Penstemon atwoodii S.L.Welsh, Great Basin Naturalist 35(4): 378 (1976)

Utah
76 UTA

1600-2400m

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(c) 1990-2021 RNDr. Pavel Slabý