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Sycamore

Sycamore is a common name used for several different tree species, most often the American sycamore (*Platanus occidentalis*) in North America.

By Ethan Anderson| Reviewed by Olivia Bennett, Standards & Fact-Checking Lead| Updated July 26, 2026|2 min read| Fact-checked

Sycamore is a common name used for several different tree species, most often the American sycamore (Platanus occidentalis) in North America. It is a large deciduous tree known for its mottled, peeling bark, broad leaves, and preference for moist lowland habitats. In other regions, the name may also refer to the sycamore maple (Acer pseudoplatanus) or other unrelated trees.

Name and classification

Sycamore is a shared common name rather than a single species. In North America it usually refers to Platanus occidentalis, while in the UK it usually refers to Acer pseudoplatanus.

Description

American sycamore is a large deciduous tree with broad leaves, round seed clusters, and distinctive mottled bark that flakes away in patches. It is among the largest hardwood trees in eastern North America.

Distribution and habitat

American sycamore is native to eastern North America, including southern Ontario, and is typically found in moist lowlands, floodplains, river edges, and other wet sites.

Uses and ecology

Sycamores are valued as shade trees and for their wood, which is used for furniture, butcher blocks, and other products. Their seeds and structure also provide habitat and food for wildlife.

Key facts

  • The name sycamore is applied to more than one tree species.
  • In North America, it usually means the American sycamore (Platanus occidentalis).
  • American sycamore is a large, fast-growing hardwood tree with distinctive peeling bark.
  • It is associated with wet, floodplain, and streamside habitats.
  • In the UK, sycamore usually refers to the sycamore maple (Acer pseudoplatanus).
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Canadian context

American sycamore is native to southern Ontario, making it relevant to Canadian flora, especially in southern parts of the province and near riverine habitats.

Frequently asked questions

What is a sycamore tree?
Sycamore is a common name for several different trees, especially the American sycamore in North America and the sycamore maple in the UK.
What is the scientific name of the American sycamore?
The American sycamore is Platanus occidentalis.
Where does American sycamore grow naturally?
It grows naturally in eastern North America, especially in moist bottomlands, floodplains, and along streams.
How can sycamore trees be identified?
They are known for large leaves, round seed balls, and distinctive bark that peels away in patches to expose lighter bark underneath.
Are all sycamores closely related?
No. The name sycamore is used for different trees in different regions, including species in the plane tree family and the maple family.

References

  1. Clemson Home & Garden Information Centerhttps://hgic.clemson.edu/factsheet/sycamore/
    Supports: Sycamore as Platanus species, habitat, hardiness, and species distribution
  2. University of Kentuckyhttps://ufi.mgcafe.uky.edu/treetalk/ecobot-sycamore
    Supports: American sycamore native range including Ontario and wet-soil habitat
  3. University of Florida IFAS Extensionhttps://edis.ifas.ufl.edu/publication/st484
    Supports: Scientific name, family, hardiness zones, native range, and growth habit of American sycamore
  4. Encyclopaedia Britannicahttps://www.britannica.com/plant/sycamore-tree
    Supports: Sycamore as a common name for several distinct trees and regional name usage
  5. Illinois Department of Natural Resourceshttps://www.dnr.illinois.gov/education/wildaboutpages/wildaboutplantstrees/n-z/wapsycamore.html
    Supports: Description, habitat, flowers, fruits, and ecological notes for *Platanus occidentalis*