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🌿 Landscaping Rules/Native Plants

Kailua vs Mililani Mauka

How do native plants rules compare between Kailua, HI and Mililani Mauka, HI?

Kailua and Mililani Mauka 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†’

Mililani Mauka, HI

Honolulu County

Few Restrictions

Mililani Mauka landscape designs may substitute native Hawaiian species for standard street trees under LUO Sec. 21-4.70; no mandatory native-only rule applies.

View full Mililani Mauka rules β†’

Key Facts Comparison

FactKailuaMililani Mauka
CodeLUO Sec. 21-4.70LUO Sec. 21-4.70
MandateNone, substitution allowedNone for natives
ResourcesBWS Xeriscape Program-
Shoreline useOften required for revegetation-
Climate fit-Central Oahu plateau
Guidance-BWS Xeriscape Program

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.

Mililani Mauka FAQ

Will the Mauka HOA approve native landscaping?

Usually yes. Submit plans to the Mililani Mauka Community Association; natives typically qualify if the design matches approved palettes and screening standards.

Do natives count as LUO landscape requirements?

Yes. LUO Sec. 21-4.70 explicitly permits natives as street tree substitutes and accepts them toward landscape area minimums if layout standards are met.

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