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Magnolia acuminata, photographed by an iNaturalist contributor
(c) allenwoodliffe, some rights reserved (CC BY-NC), uploaded by allenwoodliffe · CC BY-NC
#545 most planted

Magnolia acuminata

Cucumber tree · also Cucumbertree, Cucumber magnolia, Mountain magnolia

BroadleafDeciduous
1,325
trees mapped
0.01%
of all named trees
20
cities
2.4 in
median trunk (6 cm, 1,287 measured)
5.5 yr
median age (27% have a planting date)

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Magnolia acuminata, also known as the cucumber tree, is a large deciduous forest tree native to the Eastern United States and Southern Ontario. It produces small, yellow-green flowers from April to June, followed by distinctive green, cucumber-shaped fruits that mature to a reddish-orange. This species is often found in wooded valleys and along riverbanks and is noted for attracting birds.

Where it grows

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

  1. Toronto · Canada
    617—2.4 in
  2. Burlington, ON · Canada
    2004.8 yr2.0 in
  3. New York City · United States
    111—5.0 in
  4. Mississauga · Canada
    88—2.0 in
  5. New Westminster · Canada
    6122 yr5.5 in
  6. Washington, DC · United States
    499.6 yr3.0 in
  7. Montreal · Canada
    352.2 yr2.0 in
  8. Boston · United States
    3212 yr34 in
  9. Vancouver · Canada
    28—11 in
  10. Denver · United States
    21—3.0 in
  11. Victoria · Canada
    19—1.6 in
  12. London · United Kingdom
    12—2.0 in
  13. Quebec City · Canada
    120.9 yr2.0 in
  14. Amsterdam · Netherlands
    1027 yr5.9 in
  15. Kingston · Canada
    8—1.6 in
  16. Helsinki · Finland
    720 yr2.0 in
  17. Ajax · Canada
    6—4.7 in
  18. Halifax · Canada
    5—1.6 in
  19. Paris · France
    3——
  20. Berlin · Germany
    1—8.1 in

Traits

Form
Broadleaf
Foliage
Deciduous
Mature height
50–80 ft
Canopy spread
30 ft
Growth rate
Moderate
Water needs
Moderate
Drought tolerance
Moderate
Wildlife value
Moderate
Blooms
Apr, May, Jun

Trunk diameters across every city: median 2.4 in, mean 4.2 in, 90th percentile 8.0 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

  • Mississippi lowland forests
  • New England-Acadian forests

Other Magnolia in the catalogue

32 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).