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Crataegus phaenopyrum, photographed by an iNaturalist contributor
(c) Jared Gorrell, some rights reserved (CC BY-NC) · CC BY-NC
#482 most planted

Crataegus phaenopyrum

Washington hawthorn · also Washington thorn

Deciduous
1,846
trees mapped
0.02%
of all named trees
11
cities
4.5 in
median trunk (11 cm, 1,830 measured)

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Crataegus phaenopyrum, commonly known as Washington hawthorn, is an ornamental tree that can reach up to 10m (32 ft) in height. Its small red berry-like fruits grow in clusters, providing food for squirrels and birds. It is adaptable to ordinary soils with moderate moisture and is relatively resistant to fireblight compared to other hawthorns.

Where it grows

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

  1. Denver · United States
    766—3.0 in
  2. San Francisco · United States
    5206.7 yr4.0 in
  3. Vancouver · Canada
    397—6.0 in
  4. Washington, DC · United States
    7511 yr4.5 in
  5. Boston · United States
    5933 yr3.0 in
  6. Burlington · United States
    9—6.0 in
  7. Los Angeles · United States
    636 yr7.5 in
  8. Montreal · Canada
    612 yr3.1 in
  9. New York City · United States
    4—4.0 in
  10. Victoria · Canada
    3—12 in
  11. Halifax · Canada
    1—1.6 in

Traits

Foliage
Deciduous
Mature height
20–40 ft
Canopy spread
20–25 ft
Growth rate
Moderate
Drought tolerance
Moderate
Wildlife value
High

Trunk diameters across every city: median 4.5 in, mean 5.7 in, 90th percentile 9.0 in. Measured at breast height, as published by each inventory.

Other Crataegus in the catalogue

29 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).