Landscaping Rules in Pennsylvania (2026)
79 rules on the books across Pennsylvania, 19 cities and counties. Select a rule to read the full details.
Severity: Few Restrictions · Light Restrictions · Some Restrictions · Significant Restrictions · Heavy Restrictions
Tree Trimming
Rules about trimming trees that overhang sidewalks, streets, or neighboring properties, and when you need permission to prune city trees.
Pennsylvania: statewide
StatewideSome RestrictionsPennsylvania PUC regulations universally authorize utilities to trim or remove trees within rights-of-way and easements…
Read full rule →Allentown
Heavy RestrictionsIn Allentown, the owner of property abutting a public right-of-way is responsible for the care and maintenance of any…
Read full rule →Philadelphia
Heavy RestrictionsPhiladelphia Parks & Recreation has exclusive control of all street trees under Philadelphia Code Section 15-203. A…
Read full rule →Bethlehem
Some RestrictionsBethlehem property owners must keep trees along their public right-of-way pruned to maintain 8 feet of clearance over…
Read full rule →Delaware County
Some RestrictionsDelaware County does not regulate tree trimming on residential streets. In municipalities that have adopted the…
Read full rule →Erie
Some RestrictionsErie requires trees to be kept clear at 14 feet above the street and 9 feet above the sidewalk, and any planting or…
Read full rule →Franklin Township
Some RestrictionsIn Franklin Township, Chester County, Pennsylvania, property owners must remove or trim trees and limbs growing in a…
Read full rule →Lancaster County
Some RestrictionsLancaster County sets no tree-trimming rule. Under the PA Shade Tree Act, a municipality's shade-tree commission or…
Read full rule →Montgomery County
Some RestrictionsMontgomery County sets no countywide tree-trimming rule for private yards. Street-tree trimming is a municipal…
Read full rule →Pittsburgh
Some RestrictionsPittsburgh property owners must trim trees whose limbs extend into a public street, block free passage, obstruct a…
Read full rule →Pottstown
Some RestrictionsPottstown property owners must keep trees on their land trimmed to a 14 foot clearance over any street or alley and…
Read full rule →Reading
Some RestrictionsReading requires shade trees to be trimmed to at least 14 feet above the street and 8 feet above the sidewalk, and lets…
Read full rule →Scranton
Some RestrictionsCity Code § 434-1 makes it unlawful for any property owner to let shade trees, hedges or shrubs grow so overgrown that…
Read full rule →Upper Darby
Some RestrictionsUpper Darby requires nine feet of clearance where a tree overhangs a public sidewalk and 11 feet where it overhangs a…
Read full rule →Tree Removal & Heritage Trees
Permit requirements for removing trees on private property, protected and significant tree thresholds, replacement planting standards, and the penalties for unpermitted removal.
Philadelphia
Heavy RestrictionsUnder Philadelphia Code Section 14-705(1)(e), heritage trees on a development lot may not be removed unless the…
Read full rule →Allegheny County
Significant RestrictionsAllegheny County caps how much woodland a subdivision or land development can clear, no more than 50% of mature…
Read full rule →Bethlehem
Significant RestrictionsRemoving a tree from a Bethlehem public area, including the right-of-way in front of a home, requires a Director of…
Read full rule →Pottstown
Significant RestrictionsA Pottstown property owner cannot remove a street tree without a Public Works Director permit under Chapter 25, Section…
Read full rule →Scranton
Significant RestrictionsScranton bars anyone, including a city department, from removing a street, park or public tree without permission from…
Read full rule →Berks County
Some RestrictionsBerks County issues no tree-removal permit for private property. Any permit or replacement requirement is municipal…
Read full rule →Chester County
Some RestrictionsChester County issues no tree-removal permit. Permits are municipal, most often for street/shade trees, and any…
Read full rule →Delaware County
Some RestrictionsDelaware County issues no tree-removal permit. For street trees, the local shade-tree commission controls removal under…
Read full rule →Franklin Township
Some RestrictionsIn Franklin Township, Chester County, Pennsylvania, existing woodland, hedgerows and trees with a trunk diameter of six…
Read full rule →Lancaster County
Some RestrictionsTree-removal permits are municipal, not county-level (street trees need a permit under the PA Shade Tree Act)…
Read full rule →Lehigh County
Some RestrictionsLehigh County's Subdivision and Land Development Ordinance requires subdivisions and land developments on covered sites…
Read full rule →Montgomery County
Some RestrictionsMontgomery County has no countywide private-tree-removal ordinance. Removing a tree on your own land is generally…
Read full rule →Penn Hills
Some RestrictionsThe Municipality of Penn Hills regulates planting, trimming, and removal of trees and vegetative growth citywide…
Read full rule →Pittsburgh
Some RestrictionsPittsburgh requires a Department of Public Works permit before removing, cutting down, or trimming any tree or shrub…
Read full rule →Reading
Some RestrictionsReading's City Arborist can order a property owner to prune or remove a hazardous private tree; if the owner refuses…
Read full rule →Upper Darby
Some RestrictionsUpper Darby requires a written Shade Tree Commission permit before any street tree is removed under Code § 506-4, and §…
Read full rule →York County
Some RestrictionsYork County requires no permit to remove a single tree, but clearing land that disturbs 5,000 square feet or more…
Read full rule →Weed Ordinances
Requirements to keep weeds and grass below a set height, the numeric limits (commonly 8 to 12 inches), abatement notices, and the liens cities can place after mowing it themselves.
Pennsylvania: statewide
StatewideSome RestrictionsThe Pennsylvania Controlled Plant and Noxious Weed Act requires all property owners statewide to control designated…
Read full rule →Allentown
Heavy RestrictionsAllentown defines weeds broadly as rank vegetable growth (grass, ragweed, dandelion, brush, and similar vegetation)…
Read full rule →Philadelphia
Heavy RestrictionsPhiladelphia Property Maintenance Code Section PM-302.4 bars weeds or plant growth over 10 inches and prohibits all…
Read full rule →Bethlehem
Some RestrictionsBethlehem caps noxious weeds and grass at one foot tall on any lot within 200 feet of a building or public…
Read full rule →Erie
Some RestrictionsThe City of Erie's adopted property-maintenance standard requires premises to be kept free of weeds and plant growth…
Read full rule →Franklin Township
Some RestrictionsIn Franklin Township's residential areas, Section 10-102 defines 'excess growth' as any vegetation taller than 12…
Read full rule →Lancaster County
Some RestrictionsLancaster County sets no weed ordinance; your municipality does (e.g., Lancaster City's six-inch limit). Statewide…
Read full rule →Montgomery County
Some RestrictionsMontgomery County sets no countywide weed ordinance. Noxious weeds and overgrown vegetation are a municipal…
Read full rule →Penn Hills
Some RestrictionsPenn Hills bans noxious weeds and plant growth over 10 inches tall within 200 feet of any structure, and the same limit…
Read full rule →Pittsburgh
Some RestrictionsPittsburgh requires property owners to cut noxious weeds and mow grass to no more than six inches, or face a nuisance…
Read full rule →Pottstown
Some RestrictionsPottstown's Property Maintenance Code amendment, Section 302.4, requires every premises and exterior property within…
Read full rule →Reading
Some RestrictionsReading caps grass, weeds and plant growth on any property at six inches; the City can serve a notice of violation and…
Read full rule →Scranton
Some RestrictionsScranton caps weeds and grass at eight inches on any lot in the city under Code § 434-25. Canada thistle, ragweed…
Read full rule →Upper Darby
Some RestrictionsUpper Darby caps weeds and uncultivated grass at 10 inches under its adopted Property Maintenance Code, and separately…
Read full rule →Water Restrictions
Watering schedules, drought restrictions, and limits on outdoor irrigation including which days and times you can water your lawn.
Pennsylvania: statewide
StatewideSome RestrictionsPennsylvania Emergency Management Services Code authorizes the Governor to impose mandatory statewide drought water-use…
Read full rule →Allentown
Some RestrictionsAllentown has no permanent day-of-week or time-of-day lawn-watering ordinance. Outdoor watering is restricted only when…
Read full rule →Berks County
Some RestrictionsBerks County sets no routine watering schedule. Statewide, when the Governor declares a drought emergency, 4 Pa. Code…
Read full rule →Bethlehem
Some RestrictionsBethlehem can order mandatory water conservation during a supply shortage, and the first thing it bans is outdoor…
Read full rule →Chester County
Some RestrictionsThere are no permanent county watering rules. During a Governor-declared drought emergency, Pennsylvania law bans…
Read full rule →Delaware County
Some RestrictionsDelaware County publishes no lawn-watering schedule. Mandatory outdoor-water restrictions in Pennsylvania take effect…
Read full rule →Erie
Some RestrictionsErie has no city lawn-watering ordinance in normal conditions; Pennsylvania state law (4 Pa. Code Chapter 119)…
Read full rule →Franklin Township
Some RestrictionsFranklin Township bans lawn watering, pool filling and most other nonessential water uses the moment the Township, DEP…
Read full rule →Montgomery County
Some RestrictionsMontgomery County does not set a watering schedule. Pennsylvania is not under permanent western-style outdoor-watering…
Read full rule →Philadelphia
Some RestrictionsPhiladelphia has no permanent calendar or odd/even lawn-watering schedule. Outdoor irrigation is generally…
Read full rule →Pittsburgh
Few RestrictionsPittsburgh has no standing outdoor watering ban. PA Code Chapter 119 authorizes restrictions only during declared…
Read full rule →Rainwater Harvesting
Whether you can collect rainwater, how much you can store, and any permits or tank size restrictions for residential rain barrels and cisterns.
Bethlehem
Some RestrictionsBethlehem's stormwater ordinance treats rain barrels and cisterns as an approved Capture/Reuse best management practice…
Read full rule →Reading
Some RestrictionsReading permits rain barrels for property owners and consenting tenants, capped at 75 gallons and six feet tall, but…
Read full rule →Scranton
Light RestrictionsScranton's zoning code exempts a functional rain barrel connected to a roof downspout from its yard-setback rules, as…
Read full rule →Erie
Few RestrictionsErie's zoning code expressly allows rain barrels on urban garden and market garden sites under Zoning Ordinance Section…
Read full rule →Philadelphia
Few RestrictionsPhiladelphia zoning lets rainwater harvesting barrels encroach into required side and rear yards, but not within 2 feet…
Read full rule →Native Plants
Incentives or requirements for using native and drought-tolerant plants in your landscaping, and rules about replacing traditional lawns.
Penn Hills
Some RestrictionsWithin a riparian buffer easement created during subdivision or land development along a qualifying stream, Penn Hills…
Read full rule →Philadelphia
Some RestrictionsAny new landscaping placed inside Philadelphia's mandatory 50-foot waterfront setback has to come from the native and…
Read full rule →Pittsburgh
Some RestrictionsPittsburgh property owners may install and maintain native-plant landscaping, rain gardens, and pollinator gardens…
Read full rule →Pottstown
Some RestrictionsPottstown's zoning code lets property owners plant a native-species managed meadow instead of mowed turf, but only on…
Read full rule →Allegheny County
Light RestrictionsAllegheny County's Subdivision and Land Development Ordinance encourages developers to plant hardy indigenous species…
Read full rule →Bethlehem
Light RestrictionsBethlehem's subdivision and land development code encourages native plant species in required landscaping but does not…
Read full rule →Erie
Light RestrictionsErie's Zoning Ordinance Section 206.15(d)(3)G lets an Industrial Park property owner treat part of the site as natural…
Read full rule →Allentown
Few RestrictionsAllentown's zoning code lets property owners plant a native meadow instead of a mowed lawn to satisfy the…
Read full rule →Franklin Township
Few RestrictionsFranklin Township's weed ordinance only reaches residential lots. Section 10-101 excludes farmland and land kept in a…
Read full rule →Reading
Few RestrictionsReading's property-maintenance code caps weeds and grass at six inches, but cultivated and managed plantings, including…
Read full rule →Artificial Turf
Rules about installing synthetic grass, including whether it counts toward water-saving rebates and any HOA or city restrictions.
Allentown
Light RestrictionsAllentown's abandoned-property registry law lists artificial turf or sod designed for residential installation as…
Read full rule →Erie
Light RestrictionsErie's vacant and foreclosure property maintenance rule, Article 749, names artificial turf or sod designed for…
Read full rule →Pottstown
Few RestrictionsPottstown's abandoned-property maintenance standard, Borough Code § 1507, lists artificial turf or sod 'designed…
Read full rule →Composting
Rules for backyard composting bins and piles plus curbside organics, bin requirements, allowed materials, setbacks, pest control, and any mandated diversion programs.
Pittsburgh
Some RestrictionsPittsburgh classifies composting as urban agriculture under its zoning code and requires compost structures to sit at…
Read full rule →Erie
Light RestrictionsErie runs its own composting program through the Bureau of Refuse and Recycling covering grass clippings, lawn and leaf…
Read full rule →Philadelphia
Light RestrictionsPhiladelphia zoning lets odorless composting equipment sit in required side and rear yards, but it must stay at least 2…
Read full rule →Pottstown
Light RestrictionsPottstown's solid waste code does not set backyard bin standards, but it does build composting into the ordinance…
Read full rule →Upper Darby
Few RestrictionsUpper Darby's code does not license or regulate a home compost bin; it simply excuses a resident from the leaf-waste…
Read full rule →