Rock Garden Plants
Polemonium  pulcherrimum ssp. delicatum (Rydb.) Brand   
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FamilyPOLEMONIACEAE
Genus species var.Polemonium  pulcherrimum ssp. delicatum (Rydb.) Brand 
SynonymsPolemonium delicatum Rydb. (basionym)
 Polemonium delicatum ssp. scopulinum (Greene) Wherry
 Polemonium pulcherrimum var. delicatum (Rydb.) Cronquist
Territory Northwestern U.S.A.Southwestern U.S.A.South-Central U.S.A.ArizonaColoradoNevadaNew MexicoUtahWyoming
rocky slopes
Altitudemontane-alpine
Description stems thin, leaves 3-8cm, leaflets 11-23, ovate, or oblong, acute, 3-10mm, flowers in raceme, calyx glandular, lobes lanceolate, acute, flowers 8mm across
Size7-12cm
Colorviolet
Bloomsummer
Ca
Typetuft
Cultivationrock crevices with favourable water regime, eastern slopes
alpine house, poor, drained soil, shading in summer
Propagationseed in spring, barely covered, germ. 1-3 months, 18-21°C
division in spring; cuttings in spring and late summer
BibliographyHitchcock, C.L.: Vascular Plants of the Pacific Northwest
USDA Plants Database plants.usda.gov
Version 8.0
(c) 1990-2016 RNDr. Pavel Slabý