Rock Garden Plants
Gentiana  rostanii Verlot  sect. Cyclostigma 
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FamilyGENTIANACEAE
Genus species var.Gentiana  rostanii Verlot  sect. Cyclostigma
SynonymsCalathiana rostanii (Verlot) Holub
 Gentiana bavarica ssp. rostanii (Verlot) P.Fourn.
Territory Southwestern EuropeSoutheastern EuropeFranceItaly
grassland
Altitude1600-2900m
Description leaves narrow, elliptic-lanceolate to linear, all equally large, basal leaves not in rosette, flowers with obovate, obtuse or rounded lobes
Size5-10cm
Colorsky blue
Bloomearly spring
Ca-
Typetuft
Cultivationhumous, moist, but in winter drier, semi-shady site
alpine house, moist, humous soil, shading in summer
Propagationseed in winter, barely covered, germ. 1-3 months, 10-13°C
division in spring; cuttings in late summer
BibliographyTutin T.G.(ed.) Flora Europaea (1964-1980)
Euro+Med PlantBase www.emplantbase.org
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