Corylus avellana
Harry Lauder's Walking Stick, Common Filbert, Corkscrew Hazel, European Hazel
Family: Betulaceae Birch
| Type | Shrub |
| USDA Hardiness range | 4B - 8A |
| Exposure | Partial shade to full sun |
| Bloom color | Brown |
| Bloom time | Spring |
| Water needs | Moist |
| Height | 6' to 20' / 1.80m to 6.00m |
| Spread | 6' to 10' / 1.80m to 3.00m |
| Growth rate | Slow |
| Persistence | Deciduous, broadleaf |
| Leaf color | Green |
| Fruit color | Brown |
| Soil pH requirements | Acidic, neutral, slightly alkaline |
| Soil type | Sandy, clay, loamy |
| Form | Rounded |