Rock Garden Plants
Galium  erythrorrhizon Boiss. & Reuter   
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FamilyRUBIACEAE
Genus species var.Galium  erythrorrhizon Boiss. & Reuter 
SynonymsGalium debeauxii Degen & Hervier
Territory Southwestern EuropeSpain
rocks
Altitude800-2000m
Description leaves 3-6mm long, sessile, in whorls of 4-6, approximate, linear-oblong to obovate, bright green, glabrescent, inflorescence 13-15mm long, terminal
Size3-10cm
Colorgreenish yellow
Bloomlate spring, summer
Ca+
Typecushion
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
Version 8.0
(c) 1990-2016 RNDr. Pavel Slabý