Tree Protection in Maricopa County, AZ (2026)

5 county-level rules, plus city-specific rules for 9 cities in Maricopa County, Arizona.

Verified from official government sources

Note: These county rules apply to unincorporated areas of Maricopa County. If you live within an incorporated city, that city's own rules apply — see the city list below.

Tree Removal Permits

Tree removal permits in Maricopa County are required only for protected native species under Arizona's Native Plant Law (ARS 3-901+). A permit from the Arizona Department of Agriculture is needed before removing saguaro, barrel cactus, ironwood, palo verde, mesquite, and other protected species. Non-protected trees on private property can be removed without a permit. Development projects may require native plant surveys and salvage plans.

Tree Protection: Tree Removal Permits

Some Restrictions

ARS §3-904

3-904. Destruction of protected plants by private landowners; notice; exception 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. ...

Full ordinance details →Official source ↗

Heritage & Protected Trees

Maricopa County does not have a heritage tree ordinance for unincorporated areas. Arizona's Native Plant Law (ARS 3-901+) protects certain native species including saguaro and ironwood trees regardless of heritage status. No county-specific heritage or landmark tree designation program exists. Individual trees are protected based on species under state law, not age or size.

Tree Protection: Heritage Trees

Few Restrictions

Full ordinance details →Official source ↗

Tree Replacement Requirements

Maricopa County does not have a tree replacement ordinance for unincorporated areas. When protected native plants must be removed for development, the Arizona Department of Agriculture may require salvage and transplanting rather than replacement. Non-protected tree removal and replacement is not regulated by the county.

Tree Protection: Tree Replacement

Few Restrictions

Full ordinance details →Official source ↗

Protected Tree Species

The Arizona Native Plant Protection Act (ARS Title 3 Chapter 7 Article 1) protects saguaro cactus, ironwood, paloverde, and other native species statewide. Maricopa County zoning Hillside and Desert overlays add development-specific protections.

Arizona Native Plant Act Protects Saguaros

Heavy Restrictions

Full ordinance details →Official source ↗

Parkway Planting

Maricopa County Code Title VII regulates planting in road rights-of-way. Cities like Phoenix and Scottsdale set their own parkway and median tree standards. Approved species lists, clear-vision triangles, and irrigation rules apply to all street-tree plantings.