Tree Protection in Pomona, CA (2026)
3 verified tree protection rules for Pomona, California, sourced directly from the municipal code and official government pages.
Verified from official government sources
Heritage & Protected Trees
Pomona protects mature oak trees over 8 inches in diameter citywide, plus specimen (heritage) oaks named in City Council Resolutions No. 62-65 and No. 73-68. Removing, relocating, trimming or cutting a protected oak without a Major or Minor Oak Tree Permit is a misdemeanor under the Zoning and Development Code.
Pomona Heritage Oak Tree Preservation Rules
Significant RestrictionsPomona, CA, Zoning and Development Code Sec. 1300.S (Oak Tree Preservation)
Specimen Tree. Means any tree designated as a "specimen tree" pursuant to City Council Resolutions No. 62-65 and No. 73-68. ... The purpose of this Section is to promote the public health, safety and welfare by providing for the preservation of mature Oak trees located within the city. ... A person must not trim, prune, cut, relocate or remove any Oak tree subject to the provisions of this Sect...
Protected Tree Species
Pomona protects every Oak tree over eight inches in trunk diameter under Zoning and Development Code Sec. 1300.S. Trimming needs a Minor Oak Tree Permit reviewed by the Planning Manager and City Arborist; relocating or removing a protected Oak needs a Major Oak Tree Permit that goes to a noticed Planning Commission public hearing.
Pomona Oak Tree Preservation Permit Rules
Significant RestrictionsPomona, CA, Zoning and Development Code Sec. 1300.S.3-.4 (Oak Tree Preservation; Applicability, Permit Process)
The provisions of this Section apply to Oak trees of all species that have a diameter greater than eight (8) inches as measured 4.5 feet above the mean natural grade, are located outside of designated Historic Districts and Historic Landmarks and have not been designated as Specimen Trees. Such Oak trees may be located on either public or private property. ... A person must not trim, prune, cut...
Parkway Planting
Pomona's parks division keeps an approved list of ground covers and plantings for the planting strip between the curb and property line, and City Code Sec. 46-464(e) requires prior approval from the director of community services or public works before using anything else, paving it, or letting vines grow on a street tree.
Pomona Parkway Street Tree Planting Rules
Some RestrictionsPomona, CA, City Code Sec. 46-464(e) (Street tree plan)
The parks division shall maintain a current list of approved ground covers and plantings for planting strips. Use of plant materials other than those listed shall be by prior approval of the director of community services. No planting, construction or excavating which endangers pedestrian or vehicular traffic shall be permitted in planting strips. No surfacing material, such as asphalt, gravel,...
Looking for Los Angeles County county-wide rules?
County ordinances apply to unincorporated areas and may supplement Pomona city rules.
Tree Protection in Los Angeles County →