Main cultivars characteristics (alphabetical)

Country of Origin

Growing Area

Tree

Nut

Name

National

Regional

Local

Vigour

Growth Habit

Shape

Size

Remarks

High

Medium

Small

Upright

Medium

Open

Long

Oblong

Round

Large

Medium

Small

Inghilterra

England

X

X

X

X

X

Impératrice Eugenie

France

X

X

X

X

X

Productive, late male and female flowering and leafing, incompatibility alleles S₃S₁₄

Istarski duguljasti

Croatia

X

X

X

X

X

Strong suckering, low bud mite resistance, good productivity

Istarski okruglasti

Croatia

X

X

X

X

X

Low suckering, medium bud mite resistance, good productivity

İncekara

Turkey

X

X

X

X

X

Medium productive, strong suckering, protandrie, medium oil and protein content, high kernel percentage (51.9%), low bleaching ability (76.5%), high tendency to alter bearing.

Jann's

Unknown

X

X

X

X

X

Jardinera

Spain

X

X

X

X

X

Catkins, leaves and husk red pigmented

Kalınkara

Turkey

X

X

X

X

X

Synonym: Giresun Karası, very low productive, strong suckering, protandrie-homogam, medium oil and protein content, high kernel percentage (49.6%), low bleaching ability (62.3%), much less tendency to alter bearing.

Country of Origin

Growing Area

Tree

Nut

Name

National

Regional

Local

Vigour

Growth Habit

Shape

Size

Remarks

High

Medium

Small

Upright

Medium

Open

Long

Oblong

Round

Large

Medium

Small

Kan

Turkey

X

X

X

X

X

Medium productive, strong suckering, protandrie, high oil and medium protein content, high kernel percentage (52.3%), high bleaching ability (88.0%), medium tendency to alter bearing.

Karafındık

Turkey

X

X

X

X

X

Synonyms: Karayağlı, high productive, strong suckering, protogyn-homogam, medium oil and protein content, high kernel percentage (49.2%), medium bleaching ability (83.5%), high tendency to alter bearing.

Kargalak

Turkey

X

X

X

X

X

Medium productive, strong suckering, protandrie-homogam, less oil and protein content, low kernel percentage (35.0%), medium bleaching ability (79.9%), medium tendency to alter bearing, synonym, Imperiale de Trebizonde.

Kuş

Turkey

X

X

X

X

X

Very low productive, medium suckering, protandrie-homogam, low oil and high protein content, high kernel percentage (48.1%), medium bleaching ability (83.3%), very high tendency to alter bearing.

Country of Origin

Growing Area

Tree

Nut

Name

National

Regional

Local

Vigour

Growth Habit

Shape

Size

Remarks

High

Medium

Small

Upright

Medium

Open

Long

Oblong

Round

Large

Medium

Small

Lange Landsberger

Germany

X

X

X

X

X

Lansing

USA

X

X

X

X

X

Incompatibility alleles S₃S₁

Laurea

Spain

X

X

X

X

X

Lewis

USA

X

X

X

X

X

high resistance to eastern filbert blight, incompatibility alleles S₃S₈

Llargueta

Spain

X

X

X

X

X

Lluenta

Spain

X

X

X

X

X

Locale di Piazza. Armerina

Italy

X

X

X

X

X

Ludolf's Zellernuss

Germany

X

X

X

X

X

Medium suckering, medium bud mite resistance, medium productivity

Lunga di Spagna

England

X

X

X

X

X

Synonym Longue d'Espagne (France), Du Chilly (Oregon), Kentish Cob (Great Britain) incompatibility alleles S₈S₁₀