Tree Protection in San Francisco, CA (2026)
2 verified tree protection rules for San Francisco, California, sourced directly from the municipal code and official government pages.
Verified from official government sources
Heritage & Protected Trees
San Francisco lets owners, commissions, or agency directors nominate a tree for landmark status, which the Board of Supervisors grants by ordinance.
SF Landmark Tree Designation Process
Some RestrictionsSan Francisco, CA, Public Works Code Article 16, § 810(b)(4)
Upon the recommendation of the Department, the Board of Supervisors, by ordinance, may designate as a "landmark tree" any tree within the territorial limits of the City that meets the adopted designation criteria, or may rescind such designations.
Parkway Planting
New buildings and major additions in San Francisco must plant street trees at set spacing and size standards along the public right-of-way.
SF Required Street Tree Planting Standards
Some RestrictionsSan Francisco, CA, Public Works Code Article 16, § 806(d)(2)-(3)
The Director shall require one Street Tree for each 20 feet of Street frontage of the property containing the development project... be a minimum of 24-inch box size; (D) have a minimum 1 1/4-inch caliper, measured at 6-inches above ground.