Rock Garden Plants
Penstemon navajoa N.H.Holmgren sect. Glabri 
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FamilyPLANTAGINACEAE
Genus speciesPenstemon navajoa N.H.Holmgren sect. Glabri
Habitatgrassland and thickets
Altitude2500-3200m
Descriptionglabrous, lower leaves wider, oblanceolate, upper leaves very narrow, linear, often distorted, inflorescence sparse, unilateral thyrsus, flowers and staminodium glabrous
Size15-60cm
Colorblue, white
Bloomsummer
Ca
Typetuft
Cultivationmesic, slightly humous, semi-shady site
alpine house, moist, rich, drained soil, semi-shade
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 navajoa N.H.Holmgren, Brittonia 30: 419 (1978)

Utah
76 UTA

2500-3200m

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(c) 1990-2021 RNDr. Pavel Slabý