Invasive Plant Rules in Westchester County, NY (2026)
1 county-level rule, plus city-specific rules for 2 cities in Westchester County, New York.
Verified from official government sources
Note: These county rules apply to unincorporated areas of Westchester County. If you live within an incorporated city, that city's own rules apply: see the city list below.
Prohibited Species
Executive Order No. 10 of 2018 bars any plant species listed as Prohibited or Regulated under New York's invasive species regulations from all Westchester County parks, roadsides, and other county-owned land.
Westchester County Bans Invasive Plants on County Land
Some RestrictionsExecutive Order No. 10 of 2018 (as amended), item 3
All plant species listed as Prohibited and Regulated in New York State's NYCRR PART 575 Invasive Species Regulations shall be prohibited in all Westchester County parks and on all other County lands, along County roadsides, and in gardens surrounding County buildings, and where possible, these species shall be eradicated from County parks and other lands, as well as along County roadsides and i...
Invasive Plant Rules by City in Westchester County
2 cities in Westchester County have their own invasive plant rules rules. Each link goes to that city's dedicated page with code citations.
All Westchester County ordinances
See every category we cover for Westchester County: parking, noise, fences, fires, animals, pools, and more.
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