United States / Grow / sycamore maple

sycamore maple (Acer pseudoplatanus)
Photo: (c) Sandy Wolkenberg, some rights reserved (CC BY) (CC BY), via iNaturalist. Species-typical, not necessarily this cultivar.

sycamore maple

Acer pseudoplatanus · Sapindaceae · all Acer records · Wikipedia

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Is this one for your yard?

Enter your ZIP to see whether this is legal to plant in your state, and whether it survives your winter.

Acer pseudoplatanus appears in two legal-list rows, for MA and NY. Those jurisdictions remain explicit, while the separate recommendation reads avoid in the evidence table.

The pack is limited evidence and includes one ecological invasive report. Two climate assertions retain their individual citations under hardiness evidence. The ecological report remains distinct from both the recommendation and those climate sources.

Same-form alternatives are documented under related plants. They provide comparison choices without extending the sycamore maple's legal geography, avoid recommendation, ecological report, or hardiness claims to another record beyond this selected species pack.

Fire-resistant trees instead

Form
tree
Mature height
~50 ft
Light
Full sun
Water need
moderate
Rated in
Global; New Zealand; eastern US
On this lot

1. Fire evidence and conditions

Fire evidence
Highly flammable — location does not change the cited classification.
Placement evidence
1 source placement record; source schemes remain separate.
Evidence regions
Global; New Zealand; eastern US

2. Why this plant is relevant here

State distribution
Documented in CT, DC, DE, IL, KY, MA, MD, ME, MI, NC, NJ, NY, OH, PA, RI, WV.
Introduced / established
19 sourced range or established records. This is not an invasive warning.
USDA hardiness
Documented minimum 4b; no upper limit is documented.

3. Legal, ecological, and broader status

Legal-list status
2 legal-list records; the Place chip matches exact scope.
Reported invasive here
1 ecological invasive report.
How to read this page

The status above is computed from the cited rows below: independent recommendations can support a fire-resistant result, an avoid row can produce keep-away, and disagreement stays visible as conflict. Placement notes preserve each source’s own scheme rather than translating unlike rules into one scale. This is evidence about a plant, not permission to plant it in every part of the defensible space; Zone 0 remains noncombustible.

Native and introduced range evidence

These are exact U.S. botanical-area records from the cited range source. Native and introduced describe biogeographic relationship, not fire performance or planting approval. Doubtful and extinct rows stay visible but do not count as current presence.

Current native

0

exact source areas

Current introduced

19

exact source areas

Qualified

0

doubtful or extinct source rows

19 introduced source areas · World Checklist of Vascular Plants, version 16 v16, as of 2026-06-04
  • Connecticut (CT)
  • District of Columbia (DC)
  • Delaware (DE)
  • Idaho (ID)
  • Illinois (IL)
  • Kentucky (KY)
  • Massachusetts (MA)
  • Maryland (MD)
  • Maine (ME)
  • Michigan (MI)
  • North Carolina (NC)
  • New Jersey (NJ)
  • New York (NY)
  • Ohio (OH)
  • Oregon (OR)
  • Pennsylvania (PA)
  • Rhode I. (RI)
  • Virginia (VA)
  • Washington (WA)

The lossless worldwide derivative is retained once in the research corpus; object pages repeat only exact U.S. areas needed by the local lens. The JSON twin carries the same page assertions.

Plant hardiness evidence

These values describe the plant source. Your ZIP zone comes from the separate 2023 USDA Plant Hardiness Zone Map. Whole-zone values stay whole-zone, and a single unresolved value is not treated as a tolerance range. Different source boundaries stay separate: overlapping statements are compared independently, while only ranges with no shared zone are called a conflict.

Where its sources say to plant it

Placement rules below use each source's own distances or named zones, tied to its rating. They are not interchangeable with the directory's current Zone 0 guidance.

The evidence

Grouped by what each source concluded. Primary evidence rated the plant itself (a lab, field program, or original curation); corroboration compiled or republished another source's rating and resolves to its root lineage.

Avoids (1)

Mid-scale / conditional (1)

Listed without a rating (12)
Corroboration (12 rows from 1 source)
  • FLAMITS: FLAMmability plant traiTS database — Dryad / Global Ecology and Biogeography · Dryad version 9 · original source Corroboration Trait database lineage: meta-aggregator

    12 cited rows from this source; its identity, lineage and tier are stated once.

    • Primary study Nunez1996: Nunez-Regueira, L., Anon, J. A. R., & Castineiras, J. P. (1996). Calorific values and flammability of forest species in Galicia. Coastal and hillside zones. Bioresource Technology, 57, 283-289.

      Shared row context: plant part litter; fuel all; predrying no; site Nunez1996-1.

      • Shared measurement context: Combustibility measurement; device calorimeter; sampling spring.

        • “calorific value (kcal/kg): 4250.26”

          FLAMITS record 9838.

        • “calorific value (kcal/kg): 4403.56”

          FLAMITS record 9842.

      • Shared measurement context: Combustibility measurement; device calorimeter; sampling summer.

        • “calorific value (kcal/kg): 1519.96”

          FLAMITS record 9839.

        • “calorific value (kcal/kg): 1313.33”

          FLAMITS record 9843.

      • Shared measurement context: Combustibility measurement; device calorimeter; sampling autumn.

        • “calorific value (kcal/kg): 4263.12”

          FLAMITS record 9840.

        • “calorific value (kcal/kg): 4259.79”

          FLAMITS record 9844.

      • Shared measurement context: Combustibility measurement; device calorimeter; sampling winter.

        • “calorific value (kcal/kg): 1206.93”

          FLAMITS record 9841.

        • “calorific value (kcal/kg): 2089.31”

          FLAMITS record 9845.

      • “flammability value: 3”

        FLAMITS record 9854; Ignitability measurement; device epiradiator; sampling spring.

      • “flammability value: 5”

        FLAMITS record 9863; Ignitability measurement; device epiradiator; sampling summer.

      • “flammability value: 4”

        FLAMITS record 9872; Ignitability measurement; device epiradiator; sampling autumn.

      • “flammability value: 3”

        FLAMITS record 9881; Ignitability measurement; device epiradiator; sampling winter.

Fire-resistant trees instead

Fire-resistant trees listed above

Last verified 2026-08-23. JSON (CC BY 4.0)

Profiles: USDA PLANTS · GBIF · iNaturalist · Wikidata · Wikipedia · ITIS

Acer pseudoplatanus (Sycamore maple). FireApproved. https://fireapproved.com/plants/acer-pseudoplatanus/. Last verified 2026-08-23.