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🌿 Landscaping Rules/Native Plants

East Honolulu vs Kailua

How do native plants rules compare between East Honolulu, HI and Kailua, HI?

East Honolulu and Kailua have similar restriction levels.

East Honolulu, HI

Honolulu County

Few Restrictions

East Honolulu landscaping follows LUO Sec. 21-4.70. Native Hawaiian species are permitted substitutions, making them a strong drought option for dry Hawaii Kai and Portlock lots.

View full East Honolulu 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

FactEast HonoluluKailua
CodeLUO Sec. 21-4.70LUO Sec. 21-4.70
MandateVoluntary, not requiredNone, substitution allowed
GuidanceBWS Xeriscape Program-
Climate fitLeeward dry coastal-
Resources-BWS Xeriscape Program
Shoreline use-Often required for revegetation

Highlighted rows indicate differences between cities.

East Honolulu FAQ

Do I have to use native plants in my East Honolulu yard?

No. Natives are permitted substitutions under LUO Sec. 21-4.70 but are not required. They are encouraged for xeriscape water savings.

Can I plant a native street tree instead of a standard species?

Yes. Native Hawaiian species are allowed as substitutions in landscape designs, subject to Department of Planning and Permitting plan approval.

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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