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Quercus phellos, photographed by an iNaturalist contributor
(c) dogtooth77, some rights reserved (CC BY-NC-SA) · CC BY-NC-SA
#129 most planted

Quercus phellos

Willow oak · also Peach oak, Water oak, Swamp chestnut oak

Deciduous
15,711
trees mapped
0.15%
of all named trees
13
cities
15 in
median trunk (38 cm, 15,469 measured)

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Quercus phellos, commonly known as Willow Oak, is a deciduous red oak native to the south-central and eastern United States. It features fine textured foliage that turns yellow in fall, with dead leaves often persisting on the tree. This species has moderate water needs and attracts birds and squirrels, making it a valuable addition to urban landscapes.

Where it grows

Trees in each city's inventory, with the share of that city's named trees this species accounts for.

  1. Washington, DC · United States
    10,846—17 in
  2. New York City · United States
    3,790—13 in
  3. Vancouver · Canada
    557—5.0 in
  4. Boston · United States
    281—3.0 in
  5. Amsterdam · Netherlands
    1027.8 yr5.9 in
  6. Paris · France
    39—3.1 in
  7. New Westminster · Canada
    344.3 yr3.4 in
  8. London · United Kingdom
    28—1.9 in
  9. Victoria · Canada
    19—2.0 in
  10. Denver · United States
    8—3.0 in
  11. Berlin · Germany
    4—2.8 in
  12. Kingston · Canada
    2—1.6 in
  13. Copenhagen · Denmark
    1——

Traits

Foliage
Deciduous
Mature height
50–60 ft
Canopy spread
30–50 ft
Growth rate
Fast
Water needs
Moderate
Drought tolerance
Moderate
Wildlife value
High

Trunk diameters across every city: median 15 in, mean 17 in, 90th percentile 35 in. Measured at breast height, as published by each inventory.

Native range

Terrestrial ecoregions where this species is native. Trees in the dataset mostly stand well outside it.

Temperate Broadleaf & Mixed Forests

  • East Central Texas forests
  • Mississippi lowland forests

Other Quercus in the catalogue

74 of the top 2,000 species are in this genus.

Interested in talking trees? arborary.world@gmail.comTree data © the respective municipal publishers and © OpenStreetMap contributors (ODbL).