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🌳 Tree Protection/Heritage & Protected Trees

Los Angeles vs Norwalk

How do heritage & protected trees rules compare between Los Angeles, CA and Norwalk, CA?

Los Angeles and Norwalk have similar restriction levels.

Los Angeles, CA

Los Angeles County

Heavy Restrictions

Protected species under LAMC 46.00 include California Live Oak, Southern California Black Walnut, Western Sycamore, and California Bay. The broad definition of removal includes any act that would cause death including root damage from grading, toxic substances, or equipment compaction within the drip line. Illegal removal can result in building permits being withheld for up to 10 years under LAMC 46.06.

View full Los Angeles rules β†’

Norwalk, CA

Los Angeles County

Heavy Restrictions

Norwalk designates heritage or landmark trees based on size, age, or species. Removal or damage to heritage trees carries significant penalties.

View full Norwalk rules β†’

Key Facts Comparison

FactLos AngelesNorwalk
Protected SpeciesLive Oak, Black Walnut, Sycamore, Bay-
Removal DefinitionAny act causing death, including root damage-
PenaltyBuilding permits withheld up to 10 years-
Code SectionLAMC 46.00, 46.06-
Drip LineProtected from grading, compaction-
Designation-Size, species, or historical
Typical Size-24+ inch trunk diameter
Removal-Council approval required
Topic-Heritage Trees

Highlighted rows indicate differences between cities.

Los Angeles FAQ

How is a heritage tree designated?

Based on trunk size (typically 24+ inches), species rarity, age, or historical significance. Residents may nominate trees.

Can I ever remove a heritage tree?

Only with special approval, typically from city council or tree commission. Granted mainly for safety hazards.

Norwalk FAQ

How is a heritage tree designated?

Based on trunk size (typically 24+ inches), species rarity, age, or historical significance. Residents may nominate trees.

Can I ever remove a heritage tree?

Only with special approval, typically from city council or tree commission. Granted mainly for safety hazards.

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