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common hazel
Corylus avellana
424 observations
European beech
Fagus sylvatica
291 observations
English oak
Quercus robur
290 observations
Sweet Chestnut
Castanea sativa
202 observations
Holm oak
Quercus ilex
187 observations
Turkey Oak
Quercus cerris
103 observations
common alder
Alnus glutinosa
90 observations
sessile oak
Quercus petraea
68 observations
European Hornbeam
Carpinus betulus
54 observations
Italian alder
Alnus cordata
35 observations
silver birch
Betula pendula
15 observations
grey alder
Alnus incana
10 observations
bog myrtle
Myrica gale
10 observations
northern red oak
Quercus rubra
6 observations
Downy Birch
Betula pubescens
6 observations
Persian walnut
Juglans regia
3 observations
Red Alder
Alnus rubra
2 observations
European Hop-hornbeam
Ostrya carpinifolia
2 observations
pedunculate oak × sessile oak
Quercus × rosacea
2 observations
cork oak
Quercus suber
1 observations
eastern black walnut
Juglans nigra
1 observations
Himalayan Birch
Betula utilis
1 observations
Frequently Asked Questions
- The 10 most common deciduous trees in Cornwall are:
- common hazel (Corylus avellana)
- European beech (Fagus sylvatica)
- English oak (Quercus robur)
- Sweet Chestnut (Castanea sativa)
- Holm oak (Quercus ilex)
- Turkey Oak (Quercus cerris)
- common alder (Alnus glutinosa)
- sessile oak (Quercus petraea)
- European Hornbeam (Carpinus betulus)
- Italian alder (Alnus cordata)
- The most observed deciduous tree in Cornwall is common hazel (Corylus avellana), with 424 recorded observations.