Every year Barcelona's City Council organizes the "International New Roses of Barcelona Competition" in the Cervantes Park, Rose Garden.
The event is aimed at breeders of new species of roses and brings together the most prestigious experts roses in the international scene.

A little more info in this article. (English)
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Rose "FRIESIA", 1977
Rose Breeder:W Kordes & sons (Germany)

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Rose "Chartreuse de Parme". 1996
Rose Breeder: Delbard (France)
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Rose: "Núria Feliu". 1975.
Rose Breeder: Cebrià Camprubí. (Catalonia)
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Podeu trobar una mica d'informació en aquest article. (Català)