Plants of the Corylus Genus at BCA
The following species and varieties are currently (or recently were) in the collections at Boone County Arboretum. This list is certainly not exhaustive -- additional taxa may be available in the trade, or may have been removed from our collection and thus removed from this list. To include taxa that are no longer present, go to this other list.
Corylus americana
American FilbertA large, native, somewhat coarse, nut-bearing shrub with good adaptability to clay, various soil pH levels, shade, heat, drought and soil compaction.
- Corylus americana // American Filbert ("straight species")
Corylus avellana
European FilbertA large, rounded, spreading shrub or small tree producing good quality edible filberts for consumption by humans and wildlife.
- Corylus avellana // European Filbert, Common Hazel ("straight species")
- Corylus avellana 'Contorta' // Contorted European Filbert; Harry Lauder's Walking Stick
- Corylus avellana 'Fuscorubra' // Fuscorubra European (Red) Filbert
- Corylus avellana 'Rosita' // Rosita European Filbert
Corylus colurna
Turkish Filbert- Corylus colurna // Turkish Filbert ("straight species")
Corylus fargesii
Farges' Hazelnut (Filbert)- Corylus fargesii // Farges' Hazelnut (Filbert) ("straight species")