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🌳 Tree Protection/Heritage & Protected Trees

Heritage & Protected Trees: Lancaster vs Pomona

How do heritage & protected trees rules compare between Lancaster, CA and Pomona, CA?

Lancaster and Pomona have similar restriction levels.

Lancaster, CA

Los Angeles County

Heavy Restrictions

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

View full Lancaster rules β†’

Pomona, CA

Los Angeles County

Heavy Restrictions

Pomona protects specimen (heritage) trees in historic districts. All clearance work on mature significant trees must comply with ISA and Utility Arborists Association pruning standards.

View full Pomona rules β†’

Key Facts Comparison

FactLancasterPomona
DesignationSize, species, or historical-
Typical Size24+ inch trunk diameter-
RemovalCouncil approval required-
TopicHeritage Trees-
Protection-Heritage/specimen trees in historic districts
Pruning Standards-ISA / Utility Arborists Association
Approval-Certificate of Appropriateness
Enforcement-Planning Division

Highlighted rows indicate differences between cities.

Lancaster 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.

Pomona 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.

Compare other topics

See how Lancaster and Pomona compare on other ordinance categories.

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