Rock Garden Plants
Penstemon leiophyllus Pennell sect. Glabri 
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FamilyPLANTAGINACEAE
Genus speciesPenstemon leiophyllus Pennell sect. Glabri
Habitatrocky slopes
Altitude900-4000m
Descriptiongrey-green, glandular-strigose, leaves dully green, 3-8cm long, oblanceolate to linear, inflorescence secund, 17-30mm long, staminodium subglabrous
Size5-55cm
Colorblue, violet
Bloomsummer
Ca
Typetuft
Cultivationsunny, dry, rock crevices, protection against winter wet
alpine house, poor, drained 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
Picture Picture
Comments

PLANTAGINACEAE

Penstemon leiophyllus Pennell, Contr. U.S. Natl. Herb. 20: 346 (1920)
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leiophyllus typicus ined.

Utah
76 UTA

1700-3400m

leiophyllus francisci-pennellii (Crosswh.) N.H.Holmgren, Intermountain Fl. [A.Cronquist & al.] 4: 432 (1984)

Basionym:
Penstemon francisci-pennellii Crosswh. Leafl. W. Bot. 10: 170 (1965)

Nevada
76 NEV

2100-4000m

leiophyllus keckii (Clokey) N.H.Holmgren, ibid.

Basionym:
Penstemon keckii Clokey, Madrońo 4: 128 (1937)

Nevada
76 NEV

900-3500m

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