Native Plants: Irvine vs Orange
How do native plants rules compare between Irvine, CA and Orange, CA?
Irvine and Orange have similar restriction levels.
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 →Orange, CA
Orange County
The City of Orange encourages native and drought-tolerant plant landscaping through its water conservation program and landscape standards. New landscaping over 500 square feet must comply with the city's Landscape Standards and state water conservation laws.
View full Orange rules →Key Facts Comparison
| Fact | Irvine | Orange |
|---|---|---|
| Native Plants | Encouraged through ordinance | Encouraged by city |
| 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 new landscape |
| Water Savings | - | Significant vs. traditional turf |
| Contact | - | Community Services (714) 744-7274 |
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.
Orange FAQ
Can I replace my lawn with native plants in Orange?
Yes, and the city encourages it. Native and drought-tolerant plants reduce water use and comply with water conservation mandates.
Do I need approval for new landscaping?
New landscapes over 500 square feet must comply with the city's Landscape Standards and state MWELO requirements.
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