Invasive Plant Rules in Pittsburgh, PA (2026)
2 verified invasive plant rules for Pittsburgh, Pennsylvania, sourced directly from the municipal code and official government pages.
Verified from official government sources
Prohibited Species
Pittsburgh bans DCNR-listed invasive plant species from registered Managed Natural Landscapes citywide, and the city can order violators to cut and destroy prohibited growth under its weeds-and-grass ordinance.
Pittsburgh Invasive Plant Species Prohibition
Some RestrictionsPittsburgh Code § 609.08(d)(7)
Managed natural landscapes shall not include any plant species identified as invasive by the Pennsylvania Department of Conservation and Natural Resources. 8. Managed natural landscapes shall not include plant species identified as Noxious by the Pennsylvania Department of Agriculture. 9. Managed natural landscapes shall still be subject to other requirements of the adopted International ...
Front Yard Gardens
Pittsburgh allows front-yard native, rain, and pollinator gardens under Code § 609.08, but registration is required and invasive or state-noxious plant species are banned from any managed natural landscape.
Pittsburgh Front-Yard Native Garden Rules
Significant RestrictionsPittsburgh Code § 609.08
An owner, authorized agent, or authorized occupant of any privately owned lands or premises may, consistent with this subsection and all other applicable laws, statutes, rules, and ordinances, install and maintain a managed natural landscape. ... Managed natural landscapes shall not include any plant species identified as invasive by the Pennsylvania Department of Conservation and Natural Resou...
Looking for Allegheny County county-wide rules?
County ordinances apply to unincorporated areas and may supplement Pittsburgh city rules.
Invasive Plant Rules in Allegheny County →