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bur oak
Quercus macrocarpa
1,637 observations
sweetfern
Comptonia peregrina
1,380 observations
white oak
Quercus alba
1,304 observations
paper birch
Betula papyrifera
1,291 observations
American hazelnut
Corylus americana
1,269 observations
shagbark hickory
Carya ovata
1,248 observations
American beech
Fagus grandifolia
972 observations
northern red oak
Quercus rubra
955 observations
eastern black walnut
Juglans nigra
948 observations
grey alder
Alnus incana
885 observations
American hophornbeam
Ostrya virginiana
716 observations
yellow birch
Betula alleghaniensis
681 observations
beaked hazelnut
Corylus cornuta
512 observations
bitternut hickory
Carya cordiformis
452 observations
northern pin oak
Quercus ellipsoidalis
406 observations
American hornbeam
Carpinus caroliniana
377 observations
swamp white oak
Quercus bicolor
339 observations
Butternut
Juglans cinerea
339 observations
river birch
Betula nigra
309 observations
swamp birch
Betula pumila
295 observations
common alder
Alnus glutinosa
270 observations
black oak
Quercus velutina
214 observations
bog myrtle
Myrica gale
203 observations
chinkapin oak
Quercus muehlenbergii
64 observations
green alder
Alnus alnobetula
42 observations
American chestnut
Castanea dentata
35 observations
gray birch
Betula populifolia
22 observations
pin oak
Quercus palustris
20 observations
heartleaf paper birch
Betula cordifolia
14 observations
silver birch
Betula pendula
12 observations
English oak
Quercus robur
8 observations
Sandberg's Birch
Betula × sandbergii
5 observations
paleolithic oak
Quercus × palaeolithicola
5 observations
common hazel
Corylus avellana
4 observations
Schuette's oak
Quercus × schuettei
4 observations
shingle oak
Quercus imbricaria
3 observations
Purpus' Birch
Betula × purpusii
3 observations
Hawkins' Oak
Quercus × hawkinsiae
3 observations
Chinese chestnut
Castanea mollissima
2 observations
Shellbark Hickory
Carya laciniosa
2 observations
Japanese walnut
Juglans ailantifolia
2 observations
Bixby's walnut
Juglans × bixbyi
2 observations
Bebb's Oak
Quercus × bebbiana
2 observations
European beech
Fagus sylvatica
1 observations
scarlet oak
Quercus coccinea
1 observations
Persian walnut
Juglans regia
1 observations
northern bayberry
Morella pensylvanica
1 observations
Laney's Hickory
Carya × laneyi
1 observations
Invasive
Turkish Hazel
Corylus colurna
1 observations
hybrid alder
Alnus × pubescens
1 observations
Frequently Asked Questions
- The 10 most common deciduous trees in Wisconsin are:
- bur oak (Quercus macrocarpa)
- sweetfern (Comptonia peregrina)
- white oak (Quercus alba)
- paper birch (Betula papyrifera)
- American hazelnut (Corylus americana)
- shagbark hickory (Carya ovata)
- American beech (Fagus grandifolia)
- northern red oak (Quercus rubra)
- eastern black walnut (Juglans nigra)
- grey alder (Alnus incana)
- The most observed deciduous tree in Wisconsin is bur oak (Quercus macrocarpa), with 1,637 recorded observations.
- Some of the most commonly observed invasive deciduous trees in Wisconsin include:
- Turkish Hazel (Corylus colurna)