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🌿 Landscaping Rules/Native Plants

Ewa Gentry vs Kailua

How do native plants rules compare between Ewa Gentry, HI and Kailua, HI?

Ewa Gentry and Kailua have similar restriction levels.

Ewa Gentry, HI

Honolulu County

Few Restrictions

Ewa Gentry 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 Ewa Gentry rules β†’

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†’

Key Facts Comparison

FactEwa GentryKailua
CodeLUO Sec. 21-4.70LUO Sec. 21-4.70
MandateNone for nativesNone, substitution allowed
Climate fitDry leeward plain-
GuidanceBWS Xeriscape Program-
Resources-BWS Xeriscape Program
Shoreline use-Often required for revegetation

Highlighted rows indicate differences between cities.

Ewa Gentry FAQ

Can I replace my Ewa Gentry lawn with natives?

Yes. Private yards face no native mandate but also no ban. Natives like aalii and ilima thrive on the dry Ewa Plain and reduce irrigation under BWS shortage rules.

Do natives count as landscaping under LUO?

Yes. LUO Sec. 21-4.70 allows native species as substitutes for standard street trees and accepts them toward landscape area requirements for Gentry projects.

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.

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