
Corylus avellana
163
Species
interact
214
Interactions
documented
87
Host relationships
Species
Corylus avellana is a native British deciduous shrub or small tree that bears catkins from January to March.
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As a native broad-leaved shrub or small tree, Corylus avellana contributes to structural diversity in woodlands and hedgerows.
Flowering occurs from January to March, with catkins appearing on bare stems. The deciduous leaves emerge in spring and are shed in autumn.
Light
Halbschatten
Moisture
Frisch (Mäßig feucht)
Soil
Mittelzehrer (Normaler Boden)
Bloom time
Jan – Mär
Soil reaction
Mäßig sauer bis neutral
Bioregion
Continental
Growth form
Strauch/Baum
Woodiness
Verholzt
Leaf type
Breitblättrig
Leaf phenology
Laubabwerfend
Plant height
3.929 m
Morphological traits: TRY ID3 (CC BY 3.0) & TRY ID81 (CC BY)
Corylus avellana grows best in partial shade and moderately moist, ordinary garden soil. It is a deciduous woody plant that can reach about 4 metres in height.
Corylus avellana is a broad-leaved, woody, deciduous shrub or small tree in the birch family (Betulaceae). It typically reaches about 4 metres in height. The leaves are broad, averaging 3860 mm² in area. Native in Great Britain, it is commonly found in woodland understories and hedgerows. The plant prefers partial shade and fresh, moderately moist soils that are neutral to slightly acidic. Flowering occurs from January to March with the production of pendulous catkins. It tolerates low-disturbance conditions, reflecting its occurrence in established semi-natural vegetation.
24 Arten interagieren mit dieser Pflanze
87 species use this plant as a host
52 other species visit the flowers
•Cook et al. (2025) UK Butterfly & Moth Traits (DOI: 10.5285/dbc7cc17-cbbd-49dd-bab4-8e8855768d66)
•Interaktionsdaten via GloBI (CC-BY 4.0)
•pollinator_interactions
•Baden-Böhm F, App M, Thiele J (2022) — The FloRes Database: A floral resources trait database for pollinator habitat-assessment generated by a multistep workflow. Johann Heinrich von Thünen-Institut, Dryad, DOI: 10.5061/dryad.djh9w0w29 (CC0)
•FloraWeb / BfN
•EIVE 1.0 — Dengler et al. (2023), DOI: 10.3897/VCS.98324 (CC BY 4.0)
•GBIF Backbone Taxonomy — GBIF Secretariat (2024), DOI: 10.15468/39omei (CC BY 4.0)
•TRY Categorical Traits (ID3) — Kattge et al. (2012), DOI: 10.17871/TRY.3 (CC BY 3.0)
•TRY Global Spectrum (ID81) — Díaz et al. (2016/2021), DOI: 10.17871/TRY.81 (CC BY)
•Govaerts R et al. (2025) — World Checklist of Vascular Plants (WCVP) v14. Royal Botanic Gardens, Kew. DOI: 10.34885/xs7h-ze42 (CC BY 4.0)
•Foto: © Adobe Stock / AdobeStock_288456968
All data is licensed under CC BY 4.0, CC0, or compatible. Attribution according to license terms. Full source overview →