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American beech
Fagus grandifolia
611 observations
eastern black walnut
Juglans nigra
184 observations
southern red oak
Quercus falcata
172 observations
willow oak
Quercus phellos
165 observations
white oak
Quercus alba
163 observations
wax myrtle
Morella cerifera
107 observations
northern bayberry
Morella pensylvanica
95 observations
water oak
Quercus nigra
81 observations
American hornbeam
Carpinus caroliniana
71 observations
river birch
Betula nigra
66 observations
black oak
Quercus velutina
62 observations
northern red oak
Quercus rubra
51 observations
smooth alder
Alnus serrulata
50 observations
post oak
Quercus stellata
40 observations
Sawtooth oak
Quercus acutissima
38 observations
pin oak
Quercus palustris
37 observations
bitternut hickory
Carya cordiformis
36 observations
chestnut oak
Quercus montana
19 observations
swamp white oak
Quercus bicolor
18 observations
mockernut
Carya tomentosa
18 observations
blackjack oak
Quercus marilandica
17 observations
American chestnut
Castanea dentata
16 observations
Allegheny Chinquapin
Castanea pumila
12 observations
shagbark hickory
Carya ovata
10 observations
sweetfern
Comptonia peregrina
10 observations
pignut hickory
Carya glabra
9 observations
Chinese chestnut
Castanea mollissima
8 observations
American hazelnut
Corylus americana
6 observations
shingle oak
Quercus imbricaria
6 observations
swamp chestnut oak
Quercus michauxii
6 observations
European beech
Fagus sylvatica
5 observations
American hophornbeam
Ostrya virginiana
5 observations
Butternut
Juglans cinerea
5 observations
Seaside Alder
Alnus maritima
5 observations
bur oak
Quercus macrocarpa
4 observations
scarlet oak
Quercus coccinea
4 observations
sweet birch
Betula lenta
3 observations
gray birch
Betula populifolia
3 observations
southern bayberry
Morella caroliniensis
2 observations
common alder
Alnus glutinosa
2 observations
yellow birch
Betula alleghaniensis
1 observations
Shumard oak
Quercus shumardii
1 observations
pecan
Carya illinoinensis
1 observations
overcup oak
Quercus lyrata
1 observations
Saul's oak
Quercus × saulii
1 observations
Frequently Asked Questions
- The 10 most common deciduous trees in Delaware are:
- American beech (Fagus grandifolia)
- eastern black walnut (Juglans nigra)
- southern red oak (Quercus falcata)
- willow oak (Quercus phellos)
- white oak (Quercus alba)
- wax myrtle (Morella cerifera)
- northern bayberry (Morella pensylvanica)
- water oak (Quercus nigra)
- American hornbeam (Carpinus caroliniana)
- river birch (Betula nigra)
- The most observed deciduous tree in Delaware is American beech (Fagus grandifolia), with 611 recorded observations.