Rock Garden Plants
Gratiola  officinalis L.   
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FamilyPLANTAGINACEAE
Genus species var.Gratiola  officinalis L. 
SynonymsGratiola officinalis ssp. broteri Nyman
Territory
bogs, marshes
Description leaves linear to lanceolate, dentate, glandular punctate, flowers 15-20mm long, often striate
Size20-30cm
Colorpinkish, white
Bloomsummer
Ca
Typetuft
Cultivationvery moist to boggy, semi-shady site
alpine house, moist, humous, sandy soil, semi-shade
Propagationseed in spring, barely covered, germ. 1-3 months, 13-18°C
division in spring; cuttings in late spring
BibliographyTutin T.G.(ed.) Flora Europaea (1964-1980)
Euro+Med PlantBase www.emplantbase.org
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