https://pfaf.org/USER/Plant.aspx?LatinName=Primula+auricula
Primula auricula PFAF Plant Database
Primula auricula is a PERENNIAL growing to 0.2 m (0ft 8in) by 0.2 m (0ft 8in). See above for USDA hardiness. It is hardy to UK zone 3 and is not frost tender....
primula auriculapfafplantdatabase
https://www.rhs.org.uk/plants/77948/primula-auricula-swinley-(au-s)/details
Primula auricula 'Swinley' (Au/S) | /RHS
primula auricularhs
https://www.rhs.org.uk/plants/79985/primula-auricula-oakes-blue-(au-s)/details
Primula auricula 'Oakes Blue' (Au/S) | /RHS
primula auriculaoakesbluerhs
https://www.edrom-nurseries.co.uk/shop/pc/Primula-auricula-Rufus-p11931.htm
Nursery Specialities - Primulas - Primula auricula Rufus
Primula auricula Rufus - Rounded pale green leaves and scarlet-red flowers with a yellow eye.
primula auriculanurseryspecialitiesprimulasrufus
https://www.rhs.org.uk/plants/82998/primula-auricula-astolat-(au-s)/details
Primula auricula 'Astolat' (Au/S) | /RHS
primula auricularhs
https://www.rhs.org.uk/plants/315564/primula-auricula-silver-surfer-(au-st)/details
Primula auricula 'Silver Surfer' (Au/St) | /RHS
primula auriculasilver surferstrhs
https://www.rhs.org.uk/plants/268879/primula-auricula-the-argylls-(au-st)/details
Primula auricula 'The Argylls' (Au/St) | /RHS
primula auriculastrhs
https://www.rhs.org.uk/plants/144827/primula-auricula-douglas-bader-(au-a)/details
Primula auricula 'Douglas Bader' (Au/A) | auricula 'Douglas Bader' Herbaceous Perennial/RHS
primula auriculadouglas baderherbaceous perennialrhs
https://www.rhs.org.uk/plants/83536/primula-auricula-alan-ravenscroft-(au-a)/details
Primula auricula 'Alan Ravenscroft' (Au/A) | /RHS
primula auriculaalanravenscroftrhs
https://www.rhs.org.uk/plants/359244/primula-auricula-pyrites-(au-d)/details
Primula auricula 'Pyrites' (Au/d) | /RHS
primula auriculapyritesrhs
https://www.rhs.org.uk/plants/359325/primula-auricula-sonja-(au-s)/details
Primula auricula 'Sonja' (Au/S) | /RHS
primula auriculasonjarhs