Native Plants: Irvine vs Newport Beach
How do native plants rules compare between Irvine, CA and Newport Beach, CA?
Irvine has fewer restrictions than Newport Beach.
Irvine, CA
Orange County
Irvine encourages native and drought-tolerant plants through its Sustainability in Landscaping ordinance (IMC Title 5, Division 7) and MWELO compliance. New landscapes must meet water efficiency standards favoring low-water-use species.
View full Irvine rules →Newport Beach, CA
Orange County
Newport Beach encourages drought-tolerant and native plant landscaping through its Water Efficient Landscape Ordinance. New construction and major renovations with 500 square feet or more of landscaping must comply with water-efficient design standards that favor California native and climate-appropriate species.
View full Newport Beach rules →Key Facts Comparison
| Fact | Irvine | Newport Beach |
|---|---|---|
| Native Plants | Encouraged through ordinance | - |
| MWELO | Required for landscapes over 500 sq ft | - |
| HOA Restriction | Cannot prohibit drought-tolerant plants | - |
| Code Section | IMC Title 5, Division 7 | - |
| Rebates | IRWD turf replacement rebates | - |
| MWELO Threshold | - | 500+ sq ft of new landscaping |
| Water Budget | - | Maximum Applied Water Allowance required |
| Turf Rebates | - | Available through water districts |
| Correction Period | - | 60 days from notice |
Highlighted rows indicate differences between cities.
Irvine FAQ
Does Irvine encourage native plant landscaping?
Yes. The city's Sustainability in Landscaping ordinance and IRWD rebate programs encourage native and drought-tolerant landscaping.
Can my HOA require a green lawn in Irvine?
No. Under California Civil Code Section 4735, HOAs cannot prohibit drought-tolerant landscaping.
Newport Beach FAQ
Does Newport Beach require native plants in landscaping?
Native plants are not strictly required but are strongly encouraged. The Water Efficient Landscape Ordinance incentivizes native and drought-tolerant species by allowing more favorable water budget calculations for these plants.
Can I replace my lawn with native plants?
Yes. Newport Beach encourages turf conversion to water-efficient landscaping. Contact your water district about turf replacement rebates, which can offset the cost of installing native and drought-tolerant plantings.
Do I need a landscape plan for a home remodel?
If your project involves 500 square feet or more of new or rehabilitated landscaping, you must submit a water-efficient landscape plan with your building permit application for review by the Planning Division.
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