Oro Valley, AZ Landscaping Rules: Native Plants (2026)
Key Facts
- State Law
- ARS 3-904 protects native species
- Development Standard
- 50%+ native plant palette required
- Protected Species
- Saguaro, ironwood, barrel cactus
- Incentives
- Water Utility rebates for native conversion
Summary
New development must use 50 percent or more native species in landscaping. ARS 3-904 protects saguaro, ironwood, and barrel cactus from removal without state permits.
A. This chapter does not prevent the destruction of protected native plants or clearing of land or cleaning or removing protected native plants by the owner of the land or the owner's agent if:
1. The land is in private ownership.
2. The protected native plants are not transported from the land or offered for sale.
3. The owner or the owner's agent notifies the department pursuant to this section of the intended destruction at least:
(a) Twenty days before the plants are destroyed over an area of less than one acre.
(b) Thirty days before the plants are destroyed over an area of one acre or more but less than forty acres.
(c) Sixty days before the plants are destroyed over an area of forty acres or more.
4. The protected plants are destroyed within one year of the date of destruction disclosed in the notice given the department in paragraph 3 of this subsection.
Full Breakdown
The Oro Valley Zoning Code requires landscaping in new development and major renovations to use predominantly native and drought-tolerant species from the Town-approved plant list. The approved list emphasizes Sonoran Desert natives including saguaro, barrel cactus, prickly pear, palo verde, mesquite, ironwood, desert willow, and various agave species. The Town requires a minimum percentage of native plants in commercial and multifamily development landscaping plans, typically 50 percent or more of the plant palette. Single-family residential development in the Catalina Foothills and Tortolita Mountain areas must preserve significant native vegetation stands as part of the hillside development standards.
ARS 3-904 classifies certain species as highly safeguarded (saguaro, barrel cactus over a certain size), safeguarded (ironwood, palo verde), or harvest-restricted, with corresponding protections against removal without state permits. The Town Zoning Code prohibits the use of high-water-use non-native species in new development front yards and common areas. Existing homeowners are encouraged but not required to transition to native landscaping, though the Oro Valley Water Utility provides rebates and incentives for doing so.
Violations & Fines
Failure to meet native plant requirements in new development results in denial of landscape plan approval and potential stop-work orders. Removal of protected native plants without state permits violates ARS 3-904 and can result in felony charges and fines up to $100,000.
Frequently Asked Questions
Can I plant non-native species in my Oro Valley yard?
What happens if I remove a saguaro without a permit?
Sources & Official References
Other rules in Oro Valley
Compare Oro Valley to another location·View the Arizona landscaping rules overview
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How other cities in Pima County handle native plants.