Landscaping Rules in Missouri (2026)
67 rules on the books across Missouri, 16 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.
Clay County
Some RestrictionsYou may prune trees on your own Clay County property freely. Trees in the public right-of-way belong to the city…
Read full rule →Columbia
Some RestrictionsColumbia, Missouri property owners must keep tree limbs at least 14 feet above the traveled portion of adjoining…
Read full rule →Florissant
Some RestrictionsFlorissant requires eight feet of clearance over sidewalks and eleven feet over streets for overhanging tree and shrub…
Read full rule →Independence
Some RestrictionsIndependence, Missouri authorizes the Telephone Utility to trim trees that overhang streets, alleys, sidewalks, and…
Read full rule →Jefferson County
Some RestrictionsTrees and foliage at Jefferson County intersections and driveways must be trimmed so nothing blocks the view between 3…
Read full rule →Kansas City
Some RestrictionsKansas City requires property owners to trim shade and ornamental trees along their street or sidewalk frontage so…
Read full rule →Lees Summit
Some RestrictionsLee's Summit's Property Maintenance Code requires owners to treat, prune or remove any dead, dying or diseased tree, or…
Read full rule →O Fallon
Some RestrictionsO'Fallon makes it a nuisance to let trees, shrubs or other vegetation block the view at a street intersection: nothing…
Read full rule →Springfield
Some RestrictionsSpringfield, Missouri bars property owners from letting trees overhang public streets or sidewalks below a set…
Read full rule →St. Louis
Some RestrictionsSt. Louis requires trees, shrubs and plants citywide to be kept clear of streets, sidewalks, traffic signs and…
Read full rule →St. Louis County
Some RestrictionsNew trees may not be planted on a St. Louis County right-of-way between the sidewalk and the curb (SLCRO §1218.140)…
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.
Florissant
Significant RestrictionsFlorissant requires a permit from the Director of Public Works before anyone trims, removes or otherwise disturbs a…
Read full rule →Jefferson County
Significant RestrictionsClearing significant trees or trees of 10-inch caliper or larger on a development site in unincorporated Jefferson…
Read full rule →Kirkwood
Significant RestrictionsRemoving a street tree in Kirkwood's right-of-way is not a homeowner's call. Section 24-3 requires a permit to remove…
Read full rule →Columbia
Some RestrictionsIn Columbia, Missouri, clearing or logging trees 4 inches DBH or larger on tracts of one acre or more requires a land…
Read full rule →Independence
Some RestrictionsIndependence requires a tree preservation plan for new development and only lets the Community Development Department…
Read full rule →Kansas City
Some RestrictionsKansas City requires a tree preservation and protection plan before permits for land disturbance of one acre or more…
Read full rule →Lees Summit
Some RestrictionsLee's Summit Code Section 30-51 lets the Director of Development Services order removal of any dead or diseased tree or…
Read full rule →O Fallon
Some RestrictionsO'Fallon bars clearing more than 25% of the trees on a parcel ahead of development, and once a site plan is filed, at…
Read full rule →Springfield
Some RestrictionsSpringfield's Land Development Code requires temporary fencing around the root zone of any tree credited for…
Read full rule →St Charles County
Some RestrictionsNew residential subdivisions in unincorporated St. Charles County must preserve a set share of existing trees and…
Read full rule →St. Louis
Some RestrictionsRemoving a tree from City-owned land or the street right-of-way requires a 'permit to maintain' from the Forestry…
Read full rule →Clay County
Few RestrictionsRemoving a tree on your own Clay County land needs no permit; Missouri has no statewide tree-protection law. But trees…
Read full rule →St. Louis County
Few RestrictionsSt. Louis County's Property Maintenance Code does not require removal of tree stumps after a tree is cut, so leaving a…
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.
Missouri: statewide
StatewideSome RestrictionsMissouri law makes every landowner responsible for controlling noxious weeds. RSMo §263.190.2 requires owners…
Read full rule →Clay County
Some RestrictionsOvergrown weeds are a nuisance in Clay County. Unincorporated land falls under RSMo 67.398 (seven-inch threshold)…
Read full rule →Columbia
Some RestrictionsColumbia, Missouri caps turf grass and weeds at 12 inches on any lawn or yard in Boone County; taller growth is a…
Read full rule →Florissant
Some RestrictionsFlorissant caps weeds and grass at eight inches under City Code § 213.070. Anyone who lets weeds grow taller than eight…
Read full rule →Greene County
Some RestrictionsUnincorporated Greene County limits grass, weeds, brush, and other rank vegetation to 12 inches in R, C, and M…
Read full rule →Independence
Some RestrictionsIndependence's property maintenance code caps weeds and grass at 7 inches on improved lots, bans noxious weeds…
Read full rule →Jackson County
Some RestrictionsJackson County caps grass and weeds at 15 inches on platted lots in unincorporated areas; taller growth is a declared…
Read full rule →Jefferson County
Some RestrictionsJefferson County's Public Nuisance Ordinance declares any noxious weed or tall grass, defined as vegetation twenty…
Read full rule →Kansas City
Some RestrictionsKansas City caps weeds and turf grass at 10 inches on any premises, occupied or vacant; taller growth is a nuisance…
Read full rule →Kirkwood
Some RestrictionsKirkwood caps grass and weeds on private property at seven inches under Code § 16-2(i). Anything taller, including…
Read full rule →Lees Summit
Some RestrictionsLee's Summit caps weeds and plant growth on any lot at 10 inches under Property Maintenance Code Sec. 16-203. The city…
Read full rule →O Fallon
Some RestrictionsO'Fallon caps weeds, brush and grass at eight inches tall on any improved lot with a building or structure, and the…
Read full rule →Springfield
Some RestrictionsSpringfield, Missouri (Greene County) bans grass, weeds, brush, or rank vegetation over seven inches tall on any lot in…
Read full rule →St Charles County
Some RestrictionsSt. Charles County caps weeds and grass on developed lots at 10 inches, with noxious weeds banned outright regardless…
Read full rule →St. Louis
Some RestrictionsSt. Louis declares weeds and unattended vegetation over seven inches tall a public nuisance. The Forestry Commissioner…
Read full rule →St. Louis County
Some RestrictionsSt. Louis County caps unmanaged grass, weeds and brush at 8 inches on most improved lots. Section 619.005(l) defines…
Read full rule →Water Restrictions
Watering schedules, drought restrictions, and limits on outdoor irrigation including which days and times you can water your lawn.
Kirkwood
Significant RestrictionsDuring a declared water supply emergency, Kirkwood cuts outdoor watering to protect the system. A Level I alert limits…
Read full rule →Lees Summit
Significant RestrictionsWhen drought or low system pressure threatens the water supply, the Mayor can issue a water emergency proclamation…
Read full rule →O Fallon
Significant RestrictionsO'Fallon's Water Conservation Plan lets the City order mandatory lawn-watering restrictions once a drought or shortage…
Read full rule →Springfield
Some RestrictionsSpringfield, Missouri's City Utilities can declare watering-day restrictions by street-address parity once a water…
Read full rule →Columbia
Light RestrictionsColumbia, Missouri has no standing lawn-watering schedule: irrigation restrictions kick in only when the city manager…
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.
Missouri: statewide
StatewideFew RestrictionsMissouri statute guarantees every landowner the right to collect, use, and own rainwater systems anywhere on their…
Read full rule →St. Louis
Some RestrictionsSt. Louis homeowners in one- and two-family dwellings can install a rainwater collection tank up to 65 gallons, or…
Read full rule →Kansas City
Few RestrictionsKansas City lets rain barrels and cisterns up to 5 feet tall sit inside required front, side, and rear yard setbacks…
Read full rule →Native Plants
Incentives or requirements for using native and drought-tolerant plants in your landscaping, and rules about replacing traditional lawns.
Lees Summit
Some RestrictionsLee's Summit exempts approved native-plant landscaping from its rank-weed rules. Sec. 30-36 lets a property owner…
Read full rule →Springfield
Some RestrictionsSpringfield's landscaping code requires that trees planted to meet its zoning requirements come from species common to…
Read full rule →St. Louis County
Some RestrictionsDevelopments that must file a landscape plan with St. Louis County have to make at least half of it native or…
Read full rule →Cass County
Light RestrictionsCass County's Zoning Order asks landowners stabilizing exposed soil after construction to use native plants wherever…
Read full rule →Kansas City
Light RestrictionsKansas City exempts intentionally maintained "managed natural landscapes" from its 10-inch vegetation-height nuisance…
Read full rule →O Fallon
Light RestrictionsO'Fallon's eight-inch mowing rule doesn't apply to unimproved land over two acres kept as natural forest or native…
Read full rule →Columbia
Few RestrictionsColumbia, Missouri exempts managed native landscapes from its 12-inch mowing rule if the yard controls invasive plants…
Read full rule →Kirkwood
Few RestrictionsKirkwood's landscaping code encourages using and maintaining native plant materials on new development sites, per §…
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.
Jefferson County
Significant RestrictionsYard waste composting facilities that produce compost for resale run only as a conditional use in Jefferson County's…
Read full rule →Kansas City
Some RestrictionsKansas City caps residential composting to three bins, or windrows under 150 square feet and 49 inches tall on lots…
Read full rule →Kirkwood
Some RestrictionsKirkwood limits compost piles to five feet in height and caps their footprint by lot size, from 100 to 400 square feet…
Read full rule →Lees Summit
Some RestrictionsLee's Summit allows residential composting under Sec. 16-216, but caps each bin at 150 cubic feet per 10,000 square…
Read full rule →St Charles County
Some RestrictionsSt. Charles County lets residents compost yard waste on their own property without a permit, but Code § 240.1401 sets…
Read full rule →Independence
Light RestrictionsIndependence's property maintenance code lets residents keep a compost pile without violating exterior-sanitation…
Read full rule →Cass County
Few RestrictionsCass County's stream buffer rule expressly promotes gardening and compost piles in the Outer Zone, the buffer band…
Read full rule →Florissant
Few RestrictionsFlorissant's Code of Ordinances doesn't regulate composting directly, but § 220.010 carves compost out of the…
Read full rule →Jackson County
Few RestrictionsComposting yard waste on your own unincorporated Jackson County property needs no permit: the county's zoning code…
Read full rule →St. Louis
Few RestrictionsSt. Louis encourages residents to mulch or compost grass clippings and yard waste at home instead of using city refuse…
Read full rule →St. Louis County
Few RestrictionsSt. Louis County Code §607.1005 lets residents compost organic material at home, with one placement rule and one…
Read full rule →