Robuta

https://www.rhs.org.uk/plants/274095/allium-porrum-opr-0271-pbr/details Allium porrum 'Opr 0271'PBR | leek 'Opr 0271' /RHS allium porrum opr 0271 pbr leek https://www.rhs.org.uk/plants/112403/allium-porrum-profina/details Allium porrum 'Profina' | leek 'Profina' /RHS allium porrum profina leek rhs https://www.rhs.org.uk/plants/277754/allium-porrum-nun509le/details Allium porrum 'Nun509le' | leek 'Nun509le' /RHS allium porrum leek rhs https://www.rhs.org.uk/plants/165498/allium-porrum-(swiss-giant-group)-jolant/details Allium porrum (Swiss Giant Group) 'Jolant' | leek 'Jolant' (Swiss Giant group) Herbaceous... allium porrum swiss giant group leek https://www.rhs.org.uk/plants/349980/allium-porrum-stamford/details Allium porrum 'Stamford' | leek 'Stamford' Herbaceous Perennial/RHS allium porrum herbaceous perennial stamford leek rhs https://www.rhs.org.uk/plants/349978/allium-porrum-lincoln/details Allium porrum 'Lincoln' | leek 'Lincoln' /RHS allium porrum lincoln leek rhs https://www.rhs.org.uk/plants/292303/allium-porrum-seng-9172-pbr/details Allium porrum 'Seng 9172'PBR | leek 'Seng 9172' /RHS allium porrum seng 9172 pbr leek