Rock garden plants Phyteuma  sieberi Spreng.   
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FamilyCAMPANULACEAE
Genus species var.Phyteuma  sieberi Spreng. 
Territory MIDDLE EUROPE; SE.EUROPE: Au, It, Ju
grassland and rocks
Altitude1600-2600m
Description leaves ovate-orbiculate, nearly cordate, petiolate, upper leaves lanceolate, crenate-serrate, bracts ovate, sharply dentate, ciliate, flowers in spherical head
Size10-15cm
Colorblue-violet
Bloomsummer
Ca+
Typetuft, fl. stem erect
Cultivationrock crevices with favourable water regime, eastern slopes
alpine house, poor, drained soil, shading in summer
Propagationseed in winter, barely covered, germ. 1-3 months, 16-21°C
division in spring
Version 6.0(c) 1990-2010 RNDr. Pavel Slabý