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🌿 Landscaping Rules/Native Plants

Native Plants: Altadena vs Pomona

How do native plants rules compare between Altadena, CA and Pomona, CA?

Altadena and Pomona have similar restriction levels.

Altadena, CA

Los Angeles County

Few Restrictions

Native and drought-tolerant landscaping is encouraged in unincorporated LA County per MWELO and state water conservation mandates. CA Gov Code 65595 prohibits banning native plant gardens. Coastal areas specifically require native species for erosion control landscaping.

View full Altadena rules β†’

Pomona, CA

Los Angeles County

Few Restrictions

Pomona encourages water-efficient landscaping under MWELO. Native and drought-tolerant plants are promoted. CA law prohibits cities from banning drought-tolerant landscaping.

View full Pomona rules β†’

Key Facts Comparison

FactAltadenaPomona
EncouragedMWELO and AB 1881-
Local BansProhibited by state law-
Coastal AreasNative species required-
Water DistrictMay offer rebates-
State Law-Gov Code Section 65595 protects drought-tolerant
MWELO-Water-efficient landscaping required
Local Policy-Encouraged in new development
Turf Restrictions-AB 1572 limits commercial turf irrigation

Highlighted rows indicate differences between cities.

Altadena FAQ

Does LA County require native plants?

No. The county doesn't mandate native plants but encourages them through MWELO's reduced irrigation requirements. Native and drought-tolerant plants require less water, making it easier to meet water efficiency standards.

What is MWELO?

The Model Water Efficient Landscape Ordinance requires new landscaping projects over 500 sq ft to meet maximum applied water allowance standards. It applies to new construction, rehabilitated landscapes, and large new plantings.

Where can I get help with native plant landscaping?

Contact your local water district for free native plant guides and rebates. The Theodore Payne Foundation and the California Native Plant Society have LA-area chapters with resources. Many nurseries specializing in California natives operate in LA County.

Pomona FAQ

Can my HOA force me to keep a grass lawn?

Many states prohibit HOAs from banning xeriscaping or native plant gardens. Check your state laws and Pomona ordinances.

Are there rebates for replacing my lawn?

Pomona or your water utility may offer rebates for lawn replacement with drought-tolerant landscaping. Contact your local water provider.

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