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Quercus acutissima, photographed by an iNaturalist contributor
(c) Bruce Kirchoff, some rights reserved (CC BY) · CC BY
#274 most planted

Quercus acutissima

Sawtooth oak · also Sawthorn oak, Asian chestnut oak

Deciduous
5,283
trees mapped
0.05%
of all named trees
13
cities
9.0 in
median trunk (23 cm, 5,228 measured)

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The sawtooth oak is a large, deciduous Asian oak species. It is characterized by bristle-tipped leaf lobes and acorns that mature in about 18 months. It is an attractive tree that provides value to wildlife like birds and squirrels.

Where it grows

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

  1. New York City · United States
    2,838—7.0 in
  2. Washington, DC · United States
    1,354—16 in
  3. Vancouver · Canada
    531—11 in
  4. Boston · United States
    31033 yr3.0 in
  5. Denver · United States
    102—3.0 in
  6. Tokyo · Japan
    55—10 in
  7. New Westminster · Canada
    4425 yr11 in
  8. Paris · France
    35—3.1 in
  9. Amsterdam · Netherlands
    5——
  10. London · United Kingdom
    4—2.6 in
  11. Toronto · Canada
    3—2.4 in
  12. Berlin · Germany
    1—10 in
  13. Melbourne · Australia
    1——

Traits

Foliage
Deciduous
Mature height
35–70 ft
Canopy spread
30–50 ft
Growth rate
Fast
Water needs
Moderate
Wildlife value
Moderate
Blooms
Mar, Apr, May

Trunk diameters across every city: median 9.0 in, mean 10 in, 90th percentile 20 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

  • Eastern Himalayan broadleaf forests
  • Central China Loess Plateau mixed forests
  • Central Korean deciduous forests
  • Northeast China Plain deciduous forests
  • Southern Korea evergreen forests

Tropical & Subtropical Moist Broadleaf Forests

  • Northern Thailand-Laos moist deciduous forests
  • South China-Vietnam subtropical evergreen forests
  • South Taiwan monsoon rain forests
  • Tenasserim-South Thailand semi-evergreen rain forests

Temperate Conifer Forests

  • Eastern Himalayan subalpine conifer 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).