| Latin Name | Common Name | Habit | Height | Hardiness | Growth | Soil | Shade | Moisture | Edible | Medicinal | Other |
| Corylus americana | American Hazel | Tree | 3.0 |
4-8
| | LMH | SN | M | 3 | 1 | 2 |
| Corylus avellana | Common Hazel, Common filbert, European Filbert, Harry Lauder's Walking Stick, Corkscrew Hazel, Hazel | Tree | 6.0 |
4-8
| M | LMH | SN | M | 5 | 2 | 5 |
| Corylus avellana pontica | | Tree | 0.0 |
-
| | LMH | SN | M | 4 | 0 | 3 |
| Corylus chinensis | Chinese Hazel | Tree | 24.0 |
5-9
| | LMH | SN | M | 2 | 0 | |
| Corylus colurna | Turkish Hazel, Chinese hazelnut, Turkish Filbert, Turkish Hazel | Tree | 20.0 |
4-7
| M | LMH | SN | M | 3 | 1 | 3 |
| Corylus cornuta | Beaked Hazel, California hazelnut, Turkish Filbert, Turkish Hazel | Shrub | 3.0 |
4-7
| M | LMH | SN | M | 3 | 1 | 3 |
| Corylus cornuta californica | California Hazel | Shrub | 8.0 |
4-8
| M | LMH | SN | DM | 3 | 0 | 4 |
| Corylus fargesii | | Tree | 15.0 |
-
| | LMH | SN | M | 2 | 0 | |
| Corylus ferox | Himalayan Hazel, Tibetan hazelnut | Tree | 10.0 |
7-10
| | LMH | SN | M | 2 | 0 | 2 |
| Corylus heterophylla | Siberian Filbert | Tree | 7.0 |
4-8
| | LMH | SN | M | 3 | 1 | 4 |
| Corylus hybrids & neohybrids | Hybrid & Neohybrids, Hazel, Filbert | Shrub | 25.0 |
4-9
| M | LMH | SN | M | 5 | 2 | 5 |
| Corylus jacquemontii | Indian Tree Hazel | Tree | 25.0 |
6-9
| | LMH | SN | M | 3 | 0 | |
| Corylus maxima | Filbert, Giant filbert | Shrub | 6.0 |
4-8
| | LMH | SN | M | 5 | 0 | 5 |
| Corylus sieboldiana | Japanese Hazel, Manchurian hazel | Shrub | 5.0 |
5-9
| | LMH | SN | M | 3 | 0 | 1 |
| Corylus sieboldiana mandschurica | Hairy hazel, Japanese hazelnut, | Shrub | 4.5 |
5-9
| | LMH | SN | M | 3 | 0 | 1 |
| Corylus tibetica | | Tree | 15.0 |
6-9
| | LMH | SN | M | 2 | 0 | |
| Corylus x colurnoides | Trazel | Tree | 15.0 |
0-0
| | LMH | SN | M | 3 | 0 | 0 |
| Corylus x vilmorinii | Chinese Trazel | Tree | 25.0 |
4-8
| | LMH | SN | M | 2 | 0 | 0 |