Hazelnut

Corylus avellana, a species of Corylus

Also known as Alunu, Barcelona-nuts, Cobnut ·

About Hazelnut (Corylus avellana)

  • Attracts birds
  • Edible

Appearance

Growth habit
  • Tree
  • Shrub
Foliage
  • Green
  • Deciduous
  • Medium texture
Flower colour
  • Yellow
Fruit colour
  • Green
  • Brown
Autumn colour
  • Yellow
Mature height
3–8 m
Flowering season

Flowers from January to March.

Growing conditions

Sun exposure
Part shade
Growth rate
Moderate
Soil pH
5.5–6.5 · Acidic, Neutral
Minimum temperature
Hardy to -34°C · USDA Zone 4
Native range
Europe, Caucasus, Western Asia

Where to buy Hazelnut (Corylus avellana)

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