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Gambel Oak
Quercus gambelii
2,766 observations
grey alder
Alnus incana
206 observations
dwarf resin birch
Betula glandulosa
196 observations
water birch
Betula occidentalis
143 observations
beaked hazelnut
Corylus cornuta
59 observations
eastern black walnut
Juglans nigra
43 observations
bur oak
Quercus macrocarpa
42 observations
Wavyleaf Oak
Quercus × undulata
35 observations
Sonoran scrub oak
Quercus turbinella
19 observations
paper birch
Betula papyrifera
15 observations
northern red oak
Quercus rubra
13 observations
English oak
Quercus robur
11 observations
silver birch
Betula pendula
5 observations
gray oak
Quercus grisea
5 observations
river birch
Betula nigra
3 observations
Mohr Oak
Quercus mohriana
2 observations
Tucker Oak
Quercus welshii
2 observations
swamp white oak
Quercus bicolor
1 observations
Havard oak
Quercus havardii
1 observations
Frequently Asked Questions
- The 10 most common deciduous trees in Colorado are:
- Gambel Oak (Quercus gambelii)
- grey alder (Alnus incana)
- dwarf resin birch (Betula glandulosa)
- water birch (Betula occidentalis)
- beaked hazelnut (Corylus cornuta)
- eastern black walnut (Juglans nigra)
- bur oak (Quercus macrocarpa)
- Wavyleaf Oak (Quercus × undulata)
- Sonoran scrub oak (Quercus turbinella)
- paper birch (Betula papyrifera)
- The most observed deciduous tree in Colorado is Gambel Oak (Quercus gambelii), with 2,766 recorded observations.
- Some of the most commonly observed native deciduous trees in Colorado include:
- water birch (Betula occidentalis)