Rock Garden Plants
Penstemon laricifolius Hook. & Arn. sect. Cristati 
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FamilyPLANTAGINACEAE
Genus speciesPenstemon laricifolius Hook. & Arn. sect. Cristati
SynonymsPenstemon filifolius Nutt. ex Benth.
Habitatrocky slopes
Altitude1500-2900m
Descriptionleaves very narrow, filiform, entire, in rosette, flowers in lax, few flowered raceme, corolla ca. 15mm long, undistictly bilabiate
Size10-30cm
Colorpink, purple, white
Bloomsummer
Ca
Typecarpet
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
     Northwestern U.S.A. (Montana , Wyoming)
BibliographyPlants of the World online powo.science.kew.org
International Plant Names Index www.ipni.org
Comments

PLANTAGINACEAE

Penstemon laricifolius Hook. & Arn., Bot. Beechey Voy. 376 (1839)
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laricifolius typicus D.D.Keck, Bull. Torrey Bot. Club 64: 380 (1937)

Synonyms:
Penstemon filifolius Nutt. ex Benth.

sc. Montana, w. & c. Wyoming
73 MNT WYO

1500-2400m

laricifolius exilifolius (A.Nelson) Payson, Publ. Sci. Univ. Wyoming, Bot. 1: 97 (1924)

Basionym:
Penstemon exilifolius A.Nelson, Bull. Torrey Bot. Club 28: 230 (1901)

Synonyms:
Penstemon exilifolius desertus A.Nelson

Colorado, Wyoming
73 COL WYO

1500-2900m

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