Landscaping Rules in Kenner, LA (2026)
6 verified landscaping rules for Kenner, Louisiana, sourced directly from the municipal code and official government pages.
Verified from official government sources
Tree Trimming
In the City of Kenner, trees overhanging a public sidewalk must be trimmed to a minimum clearance of six feet six inches above grade, and trees overhanging a street must be trimmed to at least fifteen feet above grade, or the taller clearance set by the current AASHTO roadway design guidance, under the Unified Development Code's landscape maintenance standards. Tree topping is prohibited outright.
Kenner street tree clearance and trimming rule
Some RestrictionsKenner Unified Development Code, Appendix A § 9.05(c)
(8)Trees which overhang sidewalks at curbs must be trimmed to a minimum height of six (6) feet six (6) inches above grade.(9)Trees which overhang streets must be trimmed to maintain clearance at a minimum height of fifteen (15) feet above grade or conform to the latest edition AASHTO (American Association of State Highway and Traffic Officials) A Policy on Geometric Design of Highways and Stree...
Tree Removal & Heritage Trees
The City of Kenner requires a tree removal permit before clearing land under Unified Development Code Section 9.08(a) whenever a commercial, office, industrial, or institutional site holds a tree of twelve-inch DBH or greater, or whenever a residential development covers more than one acre. The Department of Inspections and Code Enforcement reviews the application.
Kenner Tree Removal Permit Requirement
Some RestrictionsKenner Unified Development Code, Appendix A § 9.08(a)
(a)Tree Removal Permit: The tree removal process has been established to allow for a review of site development alternatives that would encourage the preservation of existing, significant trees. A tree removal permit is required prior to clearing any tract of land when one (1) of the following conditions is present:(1)Tree clearing is proposed for land zoned for commercial, office, industrial o...
Weed Ordinances
In the City of Kenner, any improved property with a house, slab or building on it cannot let grass or weeds grow past seven inches within 150 feet of the building or of any improved public street. The Department of Inspections and Code Enforcement enforces the limit under Chapter 9½.
Kenner Improved-Lot Weed Height Limit
Some RestrictionsKenner Code of Ordinances § 9½-7(a)(3), (k)
(3)Notwithstanding the provisions of subsections (a)(1) and (a)(2) of this section, it shall be unlawful for the owner, developer, lessor or lessee of any property within the corporate limits of the city which has improvements (house, slab, or building) thereon, to permit the growth of grass or weeds upon such property or upon the area abutting said property between the front lot line and the s...
Water Restrictions
The City of Kenner prohibits water waste from inefficient landscape irrigation under Unified Development Code Section 9.06(i), defining it as runoff from low head drainage, overspray, or similar causes that leaves the target landscape onto walks, roads, or neighboring property. The code separately recommends running automatic systems between 4:00 and 6:00 a.m.
Kenner Landscape Irrigation Waste Ban
Light RestrictionsKenner Unified Development Code, Appendix A § 9.06(i)
(i)Waste Water Prevention: Water waste resulting from inefficient landscape irrigation is prohibited. Water waste from irrigation is defined as runoff that leaves the target landscape due to low head drainage, overspray, or similar conditions where water flows onto adjacent properties, non-irrigated areas, walks, or roadways. Overspray and runoff are not considered water waste from irrigation i...
Rainwater Harvesting
In Kenner's Mixed Use (MU) zoning district, a building can satisfy the UDC's sustainable roof design standard by installing a rainwater collection system or grey-water cistern covering at least 50 percent of the total roof surface, as an alternative to a reflective or vegetated roof.
Kenner Sustainable Roof Rainwater Option
Light RestrictionsKenner Unified Development Code, Appendix A § 6.15(j)(5)
(5)Sustainable roof: A "sustainable roof" is roofing that has one of the following:a.For a minimum of 75 percent of the total roof surface, a Solar Reflectance Index (SRI) of 78 or higher for a roof with a slope of 2:12 or less, or 29 or higher for a roof with a slope greater than 2:12; orb.For a minimum of 50 percent of the total roof surface, a vegetated roof;c.For a minimum of 50 percent of ...
Native Plants
Every landscape plan submitted in the City of Kenner must put at least 30 percent native trees and shrubs into its required plant materials under Unified Development Code Section 9.06(b). The same subsection bans invasive plant species outright, and the Department of Planning reviews plans against the standard before approval.
Kenner Native Plant Landscaping Requirement
Some RestrictionsKenner Unified Development Code, Appendix A § 9.06(b)
(b)Selection of Plant Material: Plant material shall be selected for its form, texture, color, pattern of growth, and suitability to local conditions. The use of invasive plant species is strictly forbidden. All landscape plans shall incorporate at least thirty percent (30%) of native trees and shrubs into required plant materials to provide habitat for wildlife and reduce irrigation requirements.
Looking for Jefferson Parish county-wide rules?
County ordinances apply to unincorporated areas and may supplement Kenner city rules.
Landscaping Rules in Jefferson Parish →