Rock Garden Plants
Galium  cyllenium Boiss. & Heldr.   
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FamilyRUBIACEAE
Genus species var.Galium  cyllenium Boiss. & Heldr. 
Territory Southeastern EuropeGreece
rocks
Altitude1800-2100m
Description stem quadrangular, glabrous, leaves 5-10mm, in whorls of 6, narrowly lanceolate, with long hyaline apex, inflorescence few flowered, flowers 12-18mm long, crateriform
Size3-5cm
Colorwhite
Bloomsummer
Ca+
Typesubshrub, cushion
Cultivationsunny, dry, rock crevices, protection against winter wet
alpine house, poor, drained soil, sun
Propagationseed in spring, barely covered, germ. 1-3 months, 10-16°C
cuttings in late summer
BibliographyTutin T.G.(ed.) Flora Europaea (1964-1980)
World Checklist apps.kew.org/wcsp
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