Rock Garden Plants
Eryngium alpinum L.  
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FamilyAPIACEAE
Genus speciesEryngium alpinum L. 
BibliographySp. Pl. 1: 233 (1753)
Native RangeJura, Alps to nw. Balkan Peninsula
Primary BiomeTemperate
Habitatgrassland
Descriptionblue-green, basal leaves oval to cordate, spiny dentate, long petiolate, flowers small in dense, ovoid, umbellate head, surrounded by narrow, spiny dentate bracts
Size30-50cm
Coloriron-blue
Bloomlate summer
Ca+
Typeperennial
Cultivationmesic, slightly humous, sunny site
alpine house, moist, rich, drained soil, sun
Propagationseed in winter, uncovered, germ. 1-3 months, 10-16°C
division in spring; root cuttings in late winter
Territory1 Europe
     11 Middle Europe (AUT Austria, SWI Switzerland)
     12 Southwestern Europe (FRA France)
     13 Southeastern Europe (ITA Italy, YUG Yugoslavia)
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(c) 1990-2025 RNDr. Pavel Slabý