https://www.missouribotanicalgarden.org/PlantFinder/PlantFinderDetails.aspx?taxonid=285547&isprofile=0&pt=8&chr=25
primula vulgarisplant finder
https://www.rhs.org.uk/plants/74813/primula-vulgaris-viridis-(pr-prim-d)/details
Find help & information on Primula vulgaris 'Viridis' (Pr/Prim/d) from the RHS
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https://www.rhs.org.uk/plants/316324/primula-vulgaris-var-pulchella-(pr-prim)/details
Find help & information on Primula vulgaris var. pulchella (Pr/Prim) from the RHS
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https://www.rhs.org.uk/plants/13902/primula-vulgaris-f-viridiflora-(pr-prim)/details
Find help & information on Primula vulgaris f. viridiflora (Pr/Prim) from the RHS
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