Fullerton vs Irvine
How do native plants rules compare between Fullerton, CA and Irvine, CA?
Fullerton and Irvine have similar restriction levels.
Fullerton, CA
Orange County
Fullerton encourages native and drought-tolerant landscaping through the city's Water Efficient Landscape Ordinance (WELO), turf removal rebate programs, and California's Model Water Efficient Landscape Ordinance. New development and major landscape renovations exceeding 500 square feet must comply with WELO requirements that favor low-water-use plant palettes. Residential turf replacement with native or drought-tolerant plants is eligible for rebates.
View full Fullerton rules →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 →Key Facts Comparison
| Fact | Fullerton | Irvine |
|---|---|---|
| WELO Threshold | 500+ sq ft of new/renovated landscape | - |
| Low-Water Requirement | 75% of non-turf area must be low-water species | - |
| Turf Rebates | Typically $2-$3/sq ft through MWDOC | - |
| Plant Database | WUCOLS (UC Davis) classifies water use | - |
| Water Division | (714) 738-6844 | - |
| 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 |
Highlighted rows indicate differences between cities.
Fullerton FAQ
Do I have to replace my lawn with native plants in Fullerton?
No. Existing homeowners are not required to replace traditional lawns. However, turf removal rebates of $2-$3 per square foot are available through the Municipal Water District of Orange County, making conversion financially attractive. New construction must comply with the Water Efficient Landscape Ordinance.
What native plants grow well in Fullerton?
Fullerton's Mediterranean climate supports many California natives including California buckwheat, Cleveland sage, white sage, deer grass, California poppy, toyon, and coast live oak. The WUCOLS database at UC Davis classifies plant water needs by climate zone.
Does new landscaping in Fullerton have to use drought-tolerant plants?
For new construction or landscape renovations over 500 square feet, yes. California's Model Water Efficient Landscape Ordinance requires that at least 75% of non-turf planted area use low-water or very-low-water-use species. Contact Community Development at (714) 738-6884 for landscape plan review requirements.
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.
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