Landscaping Rules in Kapolei, HI (2026)
9 verified landscaping rules for Kapolei, Hawaii, sourced directly from the municipal code and official government pages.
Verified from official government sources
Grass Height Limits
Kapolei residents and commercial landowners must keep vegetation from becoming a public nuisance under ROH Chapter 16A, especially near Second City corridors.
Kapolei Overgrown Vegetation Nuisance Rules
Some RestrictionsTree Trimming
Kapolei homeowners and businesses need an Urban Forestry permit before trimming street trees along Kapolei Parkway and commercial districts under ROH Sec. 10-1.4.
Kapolei Street Tree Trimming Permit Rules
Some RestrictionsTree Removal & Heritage Trees
Removing a designated exceptional tree in Kapolei requires a Parks and Recreation permit under ROH Chapter 40, Article 8.
Kapolei Exceptional Tree Removal Permits
Heavy RestrictionsWeed Ordinances
Kapolei vacant and partially developed parcels must control weeds under ROH Sec. 16A-2.1 et seq., with a 30-day notice before city abatement.
Kapolei Vacant Lot and Weed Abatement Rules
Some RestrictionsWater Restrictions
Kapolei outdoor water use is regulated by ROH Chapter 30 and Board of Water Supply shortage stages that restrict irrigation during leeward droughts.
Kapolei Water Conservation and Shortage Rules
Some RestrictionsRainwater Harvesting
Kapolei residents may install residential rain barrels without a Honolulu ordinance permit; small catchment up to 360 gallons is exempt under state plumbing code.
Kapolei Rainwater Catchment Guidance
Few RestrictionsNative Plants
Kapolei landscape designs may substitute native Hawaiian species for standard street trees under LUO Sec. 21-4.70; no mandatory native-only rule applies.
Kapolei Native Plant Landscaping Options
Few RestrictionsArtificial Turf
Kapolei has no specific Honolulu ordinance on artificial turf; LUO Sec. 21-4.70 governs whether synthetic turf counts toward required landscape area.
Kapolei Artificial Turf Use Guidance
Few RestrictionsComposting
Kapolei households and food businesses follow ROH Sec. 42-3.5 food waste recycling, including the G.R.O.W. curbside program under Ordinance 23-30.
Kapolei Food Waste and Recycling Compliance
Some RestrictionsLooking for Honolulu County county-wide rules?
County ordinances apply to unincorporated areas and may supplement Kapolei city rules.
Landscaping Rules in Honolulu County →