Corylus avellana
Hazel
Explore the size, hardiness, soil, light, edible uses and harvest period of Corylus avellana.
Plant photos
2 photos · Select to enlarge
The broad, leafy form of common hazel.
H. Zell / Wikimedia Commons / CC BY-SA 3.0
Photo details
Resized and converted to WebP. No content edits.
Source: File:Corylus avellana 0001.JPG
Reviewed . Source identification and visible plant parts reviewed against this plant record.
Developing hazelnuts surrounded by their leafy husks.
4028mdk09 / Wikimedia Commons / CC BY-SA 3.0
Photo details
Resized and converted to WebP. No content edits.
Source: File:Nüsse der Gemeinen Hasel.JPG
Reviewed . Source identification and visible plant parts reviewed against this plant record.
Common names
69 names · 42 languagesOther languages (41)
- Dutch
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- Gewone Hazelaar
- Hazelaar[2]
- Afrikaans
-
- haselaar[2]
- Arabic
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- بندق شائع[2]
- Asturian
-
- ablanu[2]
- Basque
-
- Hurritza[2]
- Belarusian
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- Ляшчына звычайная, ці Арэшнік[2]
- Bosnian
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- Obična lijeska[2]
- Catalan
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- avellaner[2]
- Chinese (Traditional)
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- 歐榛[2]
- Czech
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- líska obecná[2]
- Estonian
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- harilik sarapuu[2]
- Galician
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- Abeleira[2]
- German
- Greek
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- Λεπτοκαρυά[2]
- Irish
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- Coll[2]
- Japanese
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- セイヨウハシバミ[2]
- Latvian
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- Parastā lazda[2]
- Lithuanian
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- Paprastasis lazdynas[2]
- Norwegian
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- hassel[2]
- Polish
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- Leszczyna pospolita[2]
- Romanian
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- Alun[2]
- Serbian
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- Леска[2]
- Slovak
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- lieska obyčajná[2]
- Slovenian
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- navadna leska[2]
- Turkish
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- Fındık[2]
- Ukrainian
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- Ліщина звичайна[2]
- Language not specified
-
- Common filbert[1]
Sources & name notes (2)
Names recorded in our plant catalogue and botanical sources, grouped by language. Usage can vary by region.
Numbered references identify names recorded by an external source. Other names are from our plant catalogue.
Common names from World Plants, version 26.05, reproduced in Catalogue of Life 2026-08-20. License: CC BY.
Source records
- Common filbert — VernacularName.tsv, line 154658; taxon YQ55.
- Gewöhnliche Hasel (DE) — VernacularName.tsv, line 154659; taxon YQ55.
- Hazel (EN) — VernacularName.tsv, line 154660; taxon YQ55.
Community-curated iNaturalist taxonomy; common-name attestation, not an independent botanical determination.
Source records
- common hazel — results[0].names[1]; taxon id 54491; Corylus avellana.
- Gemeine Hasel — results[0].names[2]; taxon id 54491; Corylus avellana.
- Haselnussstrauch — results[0].names[3]; taxon id 54491; Corylus avellana.
- Haselstrauch — results[0].names[4]; taxon id 54491; Corylus avellana.
- Avelaneira — results[0].names[5]; taxon id 54491; Corylus avellana.
- Avelazeira — results[0].names[6]; taxon id 54491; Corylus avellana.
- Aveleira — results[0].names[7]; taxon id 54491; Corylus avellana.
- avellaner — results[0].names[8]; taxon id 54491; Corylus avellana.
- Leszczyna pospolita — results[0].names[9]; taxon id 54491; Corylus avellana.
- Nocciolo — results[0].names[10]; taxon id 54491; Corylus avellana.
- Лещина обыкновенная — results[0].names[11]; taxon id 54491; Corylus avellana.
- Noisetier — results[0].names[12]; taxon id 54491; Corylus avellana.
- Avellano — results[0].names[13]; taxon id 54491; Corylus avellana.
- líska obecná — results[0].names[14]; taxon id 54491; Corylus avellana.
- Hassel — results[0].names[15]; taxon id 54491; Corylus avellana.
- Hassel — results[0].names[16]; taxon id 54491; Corylus avellana.
- Hazelaar — results[0].names[17]; taxon id 54491; Corylus avellana.
- Лесно́й оре́х — results[0].names[18]; taxon id 54491; Corylus avellana.
- Леска — results[0].names[19]; taxon id 54491; Corylus avellana.
- hassel — results[0].names[20]; taxon id 54491; Corylus avellana.
- Ліщина звичайна — results[0].names[21]; taxon id 54491; Corylus avellana.
- harilik sarapuu — results[0].names[22]; taxon id 54491; Corylus avellana.
- Paprastasis lazdynas — results[0].names[23]; taxon id 54491; Corylus avellana.
- euroopanpähkinäpensas — results[0].names[24]; taxon id 54491; Corylus avellana.
- セイヨウハシバミ — results[0].names[25]; taxon id 54491; Corylus avellana.
- ablanu — results[0].names[26]; taxon id 54491; Corylus avellana.
- Hazel — results[0].names[27]; taxon id 54491; Corylus avellana.
- lieska obyčajná — results[0].names[28]; taxon id 54491; Corylus avellana.
- Орешник обыкновенный — results[0].names[29]; taxon id 54491; Corylus avellana.
- Λεπτοκαρυά — results[0].names[30]; taxon id 54491; Corylus avellana.
- 歐榛 — results[0].names[31]; taxon id 54491; Corylus avellana.
- 欧榛 — results[0].names[32]; taxon id 54491; Corylus avellana.
- Obična lijeska — results[0].names[33]; taxon id 54491; Corylus avellana.
- Lješnjak — results[0].names[34]; taxon id 54491; Corylus avellana.
- Abeleira — results[0].names[35]; taxon id 54491; Corylus avellana.
- Hurritza — results[0].names[36]; taxon id 54491; Corylus avellana.
- Hieselter — results[0].names[37]; taxon id 54491; Corylus avellana.
- Bëschhieselter — results[0].names[38]; taxon id 54491; Corylus avellana.
- Ляшчына звычайная, ці Арэшнік — results[0].names[39]; taxon id 54491; Corylus avellana.
- Fındık — results[0].names[40]; taxon id 54491; Corylus avellana.
- Európai mogyoró — results[0].names[41]; taxon id 54491; Corylus avellana.
- navadna leska — results[0].names[42]; taxon id 54491; Corylus avellana.
- Alun — results[0].names[43]; taxon id 54491; Corylus avellana.
- بندق شائع — results[0].names[44]; taxon id 54491; Corylus avellana.
- Parastā lazda — results[0].names[45]; taxon id 54491; Corylus avellana.
- 欧洲榛子 — results[0].names[46]; taxon id 54491; Corylus avellana.
- 欧洲榛 — results[0].names[47]; taxon id 54491; Corylus avellana.
- 西洋榛 — results[0].names[48]; taxon id 54491; Corylus avellana.
- Obična lijeska — results[0].names[49]; taxon id 54491; Corylus avellana.
- közönséges mogyoró — results[0].names[50]; taxon id 54491; Corylus avellana.
- Coll — results[0].names[51]; taxon id 54491; Corylus avellana.
- 서양개암나무 — results[0].names[52]; taxon id 54491; Corylus avellana.
- 유럽개암나무 — results[0].names[53]; taxon id 54491; Corylus avellana.
- Collen — results[0].names[54]; taxon id 54491; Corylus avellana.
- Hurritza — results[0].names[55]; taxon id 54491; Corylus avellana.
- filberthassel — results[0].names[56]; taxon id 54491; Corylus avellana.
- Almindelig hassel — results[0].names[57]; taxon id 54491; Corylus avellana.
- European filbert — results[0].names[58]; taxon id 54491; Corylus avellana.
- Coudrier — results[0].names[59]; taxon id 54491; Corylus avellana.
- avelinier — results[0].names[60]; taxon id 54491; Corylus avellana.
- noisetier commun — results[0].names[61]; taxon id 54491; Corylus avellana.
- Europäische Hasel — results[0].names[62]; taxon id 54491; Corylus avellana.
- avellano — results[0].names[63]; taxon id 54491; Corylus avellana.
- Coll-Lwyn — results[0].names[64]; taxon id 54491; Corylus avellana.
- pähkinäpensas — results[0].names[65]; taxon id 54491; Corylus avellana.
- haselaar — results[0].names[66]; taxon id 54491; Corylus avellana.
General information
Plant characteristics
NC State landscape size range; converted from feet and inches. Size varies with site, age and management.
Sources [3]NC State landscape size range; converted from feet and inches. Size varies with site, age and management.
Sources [3]Growing conditions
USDA zones listed by NC State; winter survival does not establish reliable cropping.
Sources [3]Uses
Oil, Seed
Basketry, Charcoal, Cosmetic use, Hedge, Oil, Wood, Bee forage, Carbon farming
Description
Hazelnuts are roasted and often used in bread, cakes, cookies, and candies. They are also delicious to eat raw and can even be processed into plant-based milk. These seeds are rich in oil and mature in the middle to late autumn. To protect them from squirrels, it is wise to store them properly in a cool place, without their shells. This way, the seeds remain good for at least 12 months. A clear yellow edible oil is extracted from the seeds, which is perfect for salad dressings, baking, and more.
Harvest
Sources and references
References for the information marked with source numbers on this page.
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Royal Botanic Gardens, Kew
World Checklist of Vascular Plants, version 16, extracted 4 June 2026
Relevant sections
- Botanical family: WCVP v16, wcvp_names.csv row 20844; name ID 47827; Corylus L.. Family column.
- Taxonomy: WCVP v16, wcvp_names.csv row 987482; name ID 47841; Corylus avellana L..
Source checked on .
Source data licence: CC BY 3.0.
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Catalogue of Life
Catalogue of Life 2026-08-20 — Corylus avellana
Taxonomic data from World Plants, version 26.05, reproduced in Catalogue of Life 2026-08-20.
Supports: TaxonomyRelevant sections
- Taxonomy: COL 2026-08-20, NameUsage.tsv line 5386516, ID YQ55: Corylus avellana L. (accepted).
Source checked on .
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NC State Extension, North Carolina State University
Corylus avellana — Extension Gardener Plant Toolbox
Relevant sections
- Height: Dimensions > Height; Height: 12 ft. 0 in. - 20 ft. 0 in.
- Spread: Dimensions > Width; Width: 8 ft. 0 in. - 15 ft. 0 in.
- Foliage: Woody Plant Leaf Characteristics
- Growth habit: Habit/Form
- Light: Light
- Soil moisture: Soil Drainage
- Soil texture: Soil Texture
- Soil pH: Soil pH
- USDA hardiness: USDA Plant Hardiness Zone
Source checked on .