Hazelnut breeds & varieties
22 named types — desirability tiers S (best) through F.
Tombul
Origin: TR
AromaticExportOilPremium
Tonda Gentile delle Langhe
Origin: IT
AromaticChocolateLanghePGI Prestige
Tonda Gentile
Origin: IT
AromaticGiandujaItalianPiedmont
Corylus avellana
Origin: IT, TR
AromaticClassicCommon Hazel SpeciesConfectionery
Tonda di Giffoni
Origin: IT
AromaticCampaniaConfectioneryItalian
Barcelona
Origin: US
AromaticClassicFilbertLarge
Tonda Romana
Origin: IT
ClassicItalianLazioRegional Quality
Negret
Origin: ES
AromaticCataloniaCommercialRoast Friendly
Ennis
Origin: US
CleanIn ShellLargeLarge Kernel
Jefferson
Origin: US
CleanCommercialDisease ResistantKernel
Lewis
Origin: US
AromaticCleanCommercialKernel
Willamette
Origin: US
CleanCommercialKernelModern
Yamhill
Origin: US
AromaticCommercialDisease ResistantKernel
Casina
Origin: ES
AromaticAsturiasKernelRegional
San Giovanni
Origin: IT
AromaticClassicCommercialItalian
Santiam
Origin: US
CleanCommercialKernelModern
Butler
Origin: US
CleanCommercialKernelNutty
Segorbe
Origin: ES
CommercialEastern SpainKernelNutty
Daviana
Origin: US
CleanCommercialHistoricHistoric Oregon
Fertile de Coutard
Origin: FR
CleanFrenchOrchardProductive
Merveille de Bollwiller
Origin: FR
ClassicEuropeanHeritageLarge
Wanliss Pride
KernelNamedNamed SelectionNutty