Corylus sieboldiana
Japanese Hazel
Explore the size, hardiness, soil, light, edible uses and harvest period of Corylus sieboldiana.
Plant photos
3 photos · Select to enlarge
Leafy branches of Corylus sieboldiana growing outdoors.
Qwert1234 / Wikimedia Commons / CC BY-SA 3.0
Photo details
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Source: File:Corylus sieboldiana 3.JPG
Reviewed . Source identification, photograph and license reviewed. This image illustrates the named plant; it does not verify dimensions or other plant traits.
Catkins of Corylus sieboldiana.
Qwert1234 / Wikimedia Commons / CC BY-SA 3.0
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Resized and converted to WebP. No content edits.
Source: File:Corylus sieboldiana 1.JPG
Reviewed . Source identification, photograph and license reviewed. The image illustrates the named plant; it does not verify dimensions or other plant traits.
Developing nuts of Corylus sieboldiana enclosed in elongated, hairy husks.
Qwert1234 / Wikimedia Commons / CC BY-SA 3.0
Photo details
Resized and converted to WebP. No content edits.
Source: File:Corylus sieboldiana 4.JPG
Reviewed . Source identification, photograph and license reviewed. This image illustrates the named plant; it does not verify dimensions or other plant traits.
Common names
16 names · 13 languages- EnglishYour language
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- Asian beaked hazel[1]
- Japanese Hazel
Other languages (12)
Sources & name notes (1)
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.
Community-curated iNaturalist taxonomy; common-name attestation, not an independent botanical determination.
Source records
- Sieboldi sarapuu — results[0].names[1]; taxon id 326820; Corylus sieboldiana.
- líska Sieboldova — results[0].names[2]; taxon id 326820; Corylus sieboldiana.
- 참개암나무 — results[0].names[3]; taxon id 326820; Corylus sieboldiana.
- 日本榛 — results[0].names[4]; taxon id 326820; Corylus sieboldiana.
- 角榛 — results[0].names[5]; taxon id 326820; Corylus sieboldiana.
- Орешник Зибольда — results[0].names[6]; taxon id 326820; Corylus sieboldiana.
- 角榛 — results[0].names[7]; taxon id 326820; Corylus sieboldiana.
- ツノハシバミ — results[0].names[8]; taxon id 326820; Corylus sieboldiana.
- japaninpähkinäpensas — results[0].names[9]; taxon id 326820; Corylus sieboldiana.
- lieska Sieboldova — results[0].names[10]; taxon id 326820; Corylus sieboldiana.
- Asian beaked hazel — results[0].names[11]; taxon id 326820; Corylus sieboldiana.
- Japanische Hasel — results[0].names[12]; taxon id 326820; Corylus sieboldiana.
- Japanische Haselnuss — results[0].names[13]; taxon id 326820; Corylus sieboldiana.
General information
Plant characteristics
Growing conditions
Moist
Sand (light) Loam (medium) Clay (heavy)
Acidic Neutral Alkaline
Partial shade, Full sun
Uses
Oil, Seed
Oil, Carbon farming
Description
Seeds - raw or cooked. They are very high in fat. The seeds ripen from mid to late autumn and likely need to be protected from squirrels. If stored in a cool place, without their shell, the seeds can be kept for at least 12 months. Edible oil is obtained from these seeds.
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 20937; name ID 47939; Corylus sieboldiana Blume.
Source checked on .
Source data licence: CC BY 3.0.
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Catalogue of Life
Catalogue of Life 2026-08-20 — Corylus sieboldiana
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 5386561, ID YQ6W: Corylus sieboldiana Blume (accepted).
Source checked on .