Rock Garden Plants
Hypericum  calycinum L.   
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FamilyHYPERICACEAE
Genus species var.Hypericum  calycinum L. 
SynonymsAndrosaemum calycinum (L.) T.Lestib.
 Ascyrum calycinum (L.) Poir.
 Hypericum grandiflorum Salisb.
Territory Middle EuropeSoutheastern EuropeWestern AsiaBulgariaHungaryTurkey-in-EuropeTurkey
grassland and woods
Description leaves 4-9cm, oblong to elliptic, evergreen, glabrous, sepals 1-2cm, elliptic, flowers solitary, petals 2-4cm long, asymmetrical, anthers red
Size20-60cm
Coloryellow
Bloomspring, summer
Ca+
Typeshrub
Cultivationcold, semi-shady site with a humous, moist soil
alpine house, moist, humous soil, semi-shade
Propagationseed in spring, barely covered, germ. 1-3 months, 10-16°C
green cuttings in late summer
BibliographyTutin T.G.(ed.) Flora Europaea (1964-1980)
Euro+Med PlantBase www.emplantbase.org
Version 8.0
(c) 1990-2016 RNDr. Pavel Slabý