Rock Garden Plants
Penstemon  procerus Graham  sect. Proceri 
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FamilyPLANTAGINACEAE
Genus species var.Penstemon  procerus Graham  sect. Proceri
Territory
grassland
Altitudelowland-subalpine
Description stems glabrous or strigose, basal leaves petiolate, oblanceolate, glabrous, 4-8cm, inflorescence dense, calyx lobes obovate, abruptly apiculate, margins scarious
Size5-40cm
Colorblue, yellow, white
Bloomsummer
Ca
Typesubshrub, carpet
Cultivationmesic, slightly humous, sunny site
alpine house, moist, rich, drained soil, sun
Propagationseed in spring, barely covered, germ. 1-3 months, 13-18°C
cuttings in late summer
BibliographyHitchcock, C.L.: Vascular Plants of the Pacific Northwest
USDA Plants Database plants.usda.gov
Picture
Version 8.0
(c) 1990-2016 RNDr. Pavel Slabý