Robuta

https://www.rhs.org.uk/plants/387004/eryngium-yuccifolium-magical-green-globe-(-kolmgrobe-pbr)-(magical-series)/details Eryngium yuccifolium Magical Green Globe ('Kolmgrobe'PBR) (Magical Series) | /RHS eryngium yuccifolium green globe magical pbr series https://www.fws.gov/rivers/species/button-eryngo-eryngium-yuccifolium-var-yuccifolium Button Eryngo (Eryngium yuccifolium var. yuccifolium) | U.S. Fish & Wildlife Service button eryngo eryngium yuccifolium var fish wildlife