Landscaping Rules in Connecticut (2026)
36 rules on the books across Connecticut, 9 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.
Connecticut: statewide
StatewideHeavy RestrictionsConnecticut law universally requires every municipality to appoint a tree warden with exclusive authority over the…
Read full rule →Bethel
Some RestrictionsBethel requires the owner of any tree whose branches extend over a public park or highway to keep at least 14 feet of…
Read full rule →Hartford
Some RestrictionsHartford's zoning code sets minimum branch clearance for street trees: 8 feet over sidewalks and 15 feet over streets…
Read full rule →Norwalk
Some RestrictionsPruning, altering or damaging a City tree, shrub or Required Tree in Norwalk needs a Tree Warden permit and a fee under…
Read full rule →Ridgefield
Some RestrictionsWhen a private tree threatens Town property or public safety, Ridgefield's Tree Warden can order it treated, trimmed or…
Read full rule →Stamford
Some RestrictionsStamford property owners whose land abuts a city street or sidewalk must keep trees, hedges, and other vegetation…
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.
Connecticut: statewide
StatewideHeavy RestrictionsConnecticut law requires public hearings and warden approval before removal of any public shade tree larger than…
Read full rule →Danbury
Significant RestrictionsDanbury bars anyone from cutting, pruning or removing a public shade tree without a written permit from the City…
Read full rule →Norwalk
Significant RestrictionsNorwalk bans removing a City Tree, City Shrub or Required Tree without a Tree Warden permit. Removal is granted only if…
Read full rule →Bethel
Some RestrictionsRemoving, planting or transplanting a public tree in Bethel, meaning one growing in a park, public area or along a…
Read full rule →Hartford
Some RestrictionsHartford requires anyone who removes a public or private tree with a 4-inch DBH or more to replace it under one of…
Read full rule →New Haven
Some RestrictionsNew Haven's park rules bar anyone from digging up, cutting, transplanting, or otherwise damaging any tree, shrub, or…
Read full rule →Ridgefield
Some RestrictionsNo one but Ridgefield's Tree Warden may remove, plant or disturb a tree on Town property or within Town rights-of-way…
Read full rule →Stamford
Some RestrictionsCutting, removing, or pruning any tree or shrub within a Stamford public road or public grounds, including street…
Read full rule →Waterbury
Some RestrictionsOnly the Board of Park Commissioners can authorize removing a city street tree in Waterbury. City Code § 98.30 gives…
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.
Bethel
Some RestrictionsBethel treats overgrown weeds and grass as a form of blight. Under § 64-3.D(1) of the Blight ordinance, brush, weeds or…
Read full rule →Bridgeport
Some RestrictionsBridgeport property owners must remove ragweed, poison ivy, and other legally defined obnoxious weeds from their land…
Read full rule →Danbury
Some RestrictionsDanbury treats grass, weeds, or brush left uncultivated and at least one foot tall as a marker of a blighted exterior…
Read full rule →Hartford
Some RestrictionsHartford bans letting grass or weeds grow past one foot tall on any lot fronting a paved street, or on interior lots…
Read full rule →New Haven
Some RestrictionsNew Haven's Anti-Blight and Property Maintenance Ordinance requires kept-up landscaping and caps grass and weeds at one…
Read full rule →Norwalk
Some RestrictionsOwners of any land or building fronting a Norwalk sidewalk must keep the grass and weeds cut along the sidewalk's…
Read full rule →Stamford
Some RestrictionsStamford caps grass, weeds, and similar growth at nine inches on any premises under its property-maintenance ordinance…
Read full rule →Waterbury
Some RestrictionsWaterbury caps grass, weeds and similar vegetation on occupied residential and commercial premises at nine inches. City…
Read full rule →Water Restrictions
Watering schedules, drought restrictions, and limits on outdoor irrigation including which days and times you can water your lawn.
Connecticut: statewide
StatewideSome RestrictionsConnecticut grants the Department of Public Health and Public Utilities Regulatory Authority statewide power to impose…
Read full rule →Stamford
Significant RestrictionsDuring a Mayor-declared drought emergency, Stamford can make it unlawful to sprinkle, water or irrigate lawns…
Read full rule →Norwalk
Some RestrictionsNorwalk does not ban lawn watering year-round, but once the Mayor declares a water-related public emergency under…
Read full rule →Waterbury
Some RestrictionsWaterbury bans lawn and garden sprinkling, and use of any stationary watering device, between 5:00 p.m. and 9:00 p.m…
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.
Native Plants
Incentives or requirements for using native and drought-tolerant plants in your landscaping, and rules about replacing traditional lawns.
Hartford
Light RestrictionsHartford's zoning code directs that landscaping materials be native or naturalized to Connecticut wherever possible on…
Read full rule →Norwalk
Light RestrictionsNorwalk's blight ordinance normally treats overgrown turf as a maintenance violation, but a property owner can keep a…
Read full rule →Stamford
Light RestrictionsStamford property owners cited for blight can claim an exemption for a maintained native-plant meadow, but only by…
Read full rule →Artificial Turf
Rules about installing synthetic grass, including whether it counts toward water-saving rebates and any HOA or city restrictions.
Hartford
Significant RestrictionsHartford's zoning code bans artificial turf containing synthetic infill, such as crumb rubber or thermoplastic…
Read full rule →New Haven
Some RestrictionsNew Haven's zoning code defines artificial turf as an impervious surface, not a pervious one, so installing it in a…
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.
Connecticut: statewide
StatewideSome RestrictionsConnecticut requires large commercial food waste generators producing 26+ tons annually to separate organics for…
Read full rule →Hartford
Light RestrictionsHartford allows residents to compost on their property as long as the pile doesn't attract rodents or become a…
Read full rule →Stamford
Few RestrictionsStamford has no residential curbside composting mandate or bin standard on the books. Instead, City Code § 209-8…
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