Corylus colurna
- Common name(s): Turkish Hazel, Turkish Filbert, Byzantine Filbert, Constantinople Nut and others
- Synonyme(s): N/A
- Family: Birch Family (Betulaceae, subfamily Coryloideae)
- Origin: South Eastern Europe, Iran, Turkey, Caucasus
- More infos: USDA zone 5.
Categories: Nuts & Seeds | Shrubs & Trees |