Rock Garden Plants
Penstemon janishiae N.H.Holmgren sect. Cristati 
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FamilyPLANTAGINACEAE
Genus speciesPenstemon janishiae N.H.Holmgren sect. Cristati
Habitatsagebrush wilding
Altitude1300-2300m
Descriptionleaves strigose, entire or dentate, 2-5cm, oblanceolate to lanceolate, flowers 18-28mm, lower lip revolute, staminodium curvate
Size5-20cm
Colorpurple, reddish violet
Bloomsummer
Ca
Typetuft
Cultivationsunny 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. (Idaho , Oregon )
     Southwestern U.S.A. (California , Nevada)
BibliographyPlants of the World online powo.science.kew.org
International Plant Names Index www.ipni.org
Comments

PLANTAGINACEAE

Penstemon janishiae N.H.Holmgren, Brittonia 31: 223 (1979)

w. USA
73 IDA ORE 76 CAL NEV

1300-2300m

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(c) 1990-2021 RNDr. Pavel Slabý