Skip to main content
CityRuleLookup
🌿 Landscaping Rules/Native Plants

Kailua vs Pearl City

How do native plants rules compare between Kailua, HI and Pearl City, HI?

Kailua and Pearl City have similar restriction levels.

Kailua, HI

Honolulu County

Few Restrictions

Kailua landscaping may substitute native Hawaiian species for standard plantings under LUO Sec. 21-4.70; no native-only mandate exists.

View full Kailua rules β†’

Pearl City, HI

Honolulu County

Few Restrictions

Pearl City permits native Hawaiian species as landscape substitutions under LUO Sec. 21-4.70, a water-wise option for condo common areas and single-family yards near Pearlridge.

View full Pearl City rules β†’

Key Facts Comparison

FactKailuaPearl City
CodeLUO Sec. 21-4.70LUO Sec. 21-4.70
MandateNone, substitution allowedVoluntary, not required
ResourcesBWS Xeriscape Program-
Shoreline useOften required for revegetation-
Guidance-BWS Xeriscape Program
Climate fit-Central Oahu warm zone

Highlighted rows indicate differences between cities.

Kailua FAQ

Can I replant my Kailua Beach dune with native naupaka?

Yes, and it is frequently required as part of shoreline revegetation plans. Native species substitute freely under LUO Sec. 21-4.70.

Are there grants for native planting in Kailua?

No direct city grants, but BWS Xeriscape incentives and nonprofit restoration programs occasionally offer plants or credits for native conversions.

Pearl City FAQ

Can a Pearl City condo replace lawn with native groundcover?

Yes. LUO Sec. 21-4.70 permits native species substitutions, which can reduce HOA water costs and align with BWS Xeriscape guidance.

Do I need approval to plant natives in my yard?

Not for typical single-family yards. Approvals apply primarily to new construction or permitted landscape plans reviewed by the Department of Planning and Permitting.

Want to add a third city?

Use our full comparison tool to compare up to three cities.

Open Comparison Tool