Tree Protection in Simi Valley, CA (2026)
3 verified tree protection rules for Simi Valley, California, sourced directly from the municipal code and official government pages.
Verified from official government sources
Heritage & Protected Trees
Simi Valley lets the City Council designate individual trees as "historic" by resolution for their tie to a historic event or person, or for outstanding size, condition, or beauty. Once designated, a historic tree keeps full protected-tree status even inside a private single-family yard, where most trees are exempt.
Simi Valley Historic Tree Protection Rules
Significant RestrictionsSVMC § 9-80.020 (Historic Tree definition) and § 9-38.090(I)
Historic Tree. A living tree designated by resolution of the Council as an historic tree because of an association with some event or person of historical significance to the community, or because of special recognition due to aesthetic qualities, condition, or size. ... I.Single-family dwelling. Trees within the private yards of single-family dwellings, with the exception of mature native oak ...
Protected Tree Species
Simi Valley protects all historic trees, all mature native oak trees, and mature trees tied to development or vacant parcels. Native oaks are limited to Quercus agrifolia, berberidifolia, and lobata, while a mature tree needs a 72-square-inch trunk cross-section to qualify.
Which Trees Are Protected in Simi Valley
Some RestrictionsSimi Valley Municipal Code Sec. 9-80.020 (Article 8, Glossary, Tree)
Tree. The following terms and phrases are defined for the purposes of Chapter 9-38 (Tree Preservation and Removal). 1.Historic Tree. A living tree designated by resolution of the Council as an historic tree because of an association with some event or person of historical significance to the community, or because of special recognition due to aesthetic qualities, condition, or size.2.Mature Nat...
Parkway Planting
Planting a tree or shrub in a Simi Valley parkway or public place requires a permit from the Director of Public Works, species matched to the official tree list, and compliance with spacing and utility-clearance standards before a single shovel goes in the ground.
Simi Valley Parkway Tree Planting Permits
Some RestrictionsSimi Valley Municipal Code §§ 7-3.05, 7-3.06, 7-3.09, 7-3.20-7-3.22 (Chapter 3, Street Trees and Shrubs)
Any person planting a parkway tree or shrub or a tree or shrub in a public place shall first secure a permit from the Director. The species of tree to be planted shall conform to the official tree list provided for in Section 7-3.11 of this chapter. No change in the planting location or the type of tree may be made without the prior approval of the Director. If the Director determines that the ...
Looking for Ventura County county-wide rules?
County ordinances apply to unincorporated areas and may supplement Simi Valley city rules.
Tree Protection in Ventura County →