Common Hazel (Corylus avellana)

ENGLISH NAME: Common Hazel

LATIN NAME: Corylus avellana

LOCAL NAMES:
Czechia: Líska obecná
Turkey: Yabani fındık
Bulgaria:
Лешник (Leschnik)
Georgia:
თხილი (Tkhili)

COUNTRY: Turkey, Bulgaria, Czechia, Georgia


WHERE TO FIND IT:

Region: Guria, Imereti, Adjara; widespread across temperate Europe and western Asia
Elevation: Lowlands to mountainous regions
Terrain: Woodlands, forests, hedgerows, mixed deciduous habitats; prefers well-drained soils and moderate moisture


DESCRIPTION:

Common Hazel is a deciduous shrub or small tree, typically 3–8 meters tall, with oval, serrated leaves. In early spring, it bears yellowish-green catkins and later produces edible nuts (hazelnuts) encased in woody husks. It is valued for its nuts, which are used raw, roasted, or in culinary applications, and its wood, used for crafts and tools.

USABLE PARTS: Edible nuts, leaves (for herbal tea), wood (for woodworking)


MEDICINAL PROPERTIES:

Not typically used for medicinal purposes, though traditional systems sometimes use bark, leaves, or nuts for minor ailments. Scientifically, it is primarily valued for culinary and woodworking purposes.

UNDESIRED EFFECTS:
Generally safe when consumed as food; however, hazelnuts can cause allergic reactions in susceptible individuals (itching, swelling, difficulty breathing).

COMBINING WITH OTHER MEDICINES:
No major known interactions, but consult a healthcare professional before combining with supplements or medications if you have health conditions.


PREPARATION:

Hazelnuts are eaten raw, roasted, or used in recipes; leaves can be dried and brewed into herbal teas.

HARVEST TIME:
September, October (when nuts ripen)

HARVEST METHOD:
Harvest by collecting fallen nuts from the ground or by shaking branches to dislodge ripe nuts. Gather by hand or use nets/tarps beneath the tree.

CONSERVATION (STORAGE):
Store cleaned, dried nuts in airtight containers in a cool, dry place. Conservation includes protecting natural habitats, sustainable harvesting, and preserving genetic diversity.