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🌿 Landscaping Rules/Native Plants

Native Plants: Fillmore vs Simi Valley

How do native plants rules compare between Fillmore, CA and Simi Valley, CA?

Fillmore and Simi Valley have similar restriction levels.

Fillmore, CA

Ventura County

Few Restrictions

Fillmore encourages drought-tolerant and native plant landscaping under California's MWELO (Model Water Efficient Landscape Ordinance). New landscaping over 500 sq ft must comply with water-efficient standards. California law prohibits cities from requiring water-intensive landscaping.

View full Fillmore rules β†’

Simi Valley, CA

Ventura County

Few Restrictions

Ventura County encourages native plant landscaping in unincorporated areas through its water-efficient landscape ordinance, consistent with the California Model Water Efficient Landscape Ordinance (MWELO). New development and major renovations must use water-efficient plants.

View full Simi Valley rules β†’

Key Facts Comparison

FactFillmoreSimi Valley
MWELO Threshold500+ sq ft new landscapingNew landscapes over 500 sq ft
Native PlantsEncouraged, not required-
Water-Intensive BansCities cannot require-
State LawTitle 23 CCR, Gov Code Β§65595-
ClimateMediterranean β€” drought-tolerant ideal-
Existing Landscapes-No conversion required
Recommended Species-Coast live oak, toyon, manzanita, sages
Climate Zone-Mediterranean (WUCOLS Zone 3)
Resources-UC Cooperative Extension Ventura County

Highlighted rows indicate differences between cities.

Fillmore FAQ

Does Fillmore require native plant landscaping?

Native plants are encouraged but not required. New landscapes over 500 sq ft must comply with MWELO water efficiency standards, which effectively encourage drought-tolerant species.

Can I replace my lawn with native plants in Fillmore?

Yes. California law supports replacing lawns with drought-tolerant and native landscaping. Your HOA cannot prohibit this under Civil Code Β§4735. You may qualify for water district turf replacement rebates.

What native plants work well in Fillmore?

Plants suited to Fillmore's Mediterranean climate include California sagebrush, California buckwheat, toyon, manzanita, ceanothus, and native bunch grasses. The local nurseries can recommend species appropriate for your specific conditions.

Simi Valley FAQ

Am I required to plant native plants in unincorporated Ventura County?

Not for existing landscapes. New construction and significant landscape renovations over 500 square feet must comply with MWELO water efficiency standards, which encourage but do not mandate exclusively native plants.

What native plants grow well in Ventura County?

Coast live oak, valley oak, California sycamore, toyon, manzanita, California buckwheat, black sage, white sage, and California poppies are all well-suited to the region's Mediterranean climate.

Are there incentives for planting native species?

Some local water districts offer rebates for turf replacement with drought-tolerant landscaping including native plants. The UC Cooperative Extension Ventura County provides free guidance on native plant selection and establishment.

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