Native Plants: Carson vs Santa Monica
How do native plants rules compare between Carson, CA and Santa Monica, CA?
Carson has fewer restrictions than Santa Monica.
Carson, CA
Los Angeles County
Carson has no ordinance mandating native plant species, but the Model Water Efficient Landscape Ordinance (MWELO, CCR Title 23 §§490–495) effectively favors low water-use (often California-native or Mediterranean) species for new and rehabilitated landscapes ≥500 sq ft by capping the Maximum Applied Water Allowance via plant factors from the WUCOLS database.
View full Carson rules →Santa Monica, CA
Los Angeles County
Santa Monica encourages drought-tolerant and native plantings. The city's landscaping standards under SMMC Ch. 9.26 promote water-efficient landscapes. CA Gov Code §65595 prohibits cities from banning drought-tolerant landscaping.
View full Santa Monica rules →Key Facts Comparison
| Fact | Carson | Santa Monica |
|---|---|---|
| State standard | MWELO — CCR Title 23 §§490–495 (≥500 sq ft) | - |
| Plant factor source | WUCOLS IV database | - |
| Turf restriction | AB 1572 (Gov Code §53087.7) — non-functional turf irrigation ban (CII, 2027) | - |
| HOA protection | Civil Code §4735 — HOAs cannot ban drought-tolerant landscaping | - |
| Encouraged | - | Drought-tolerant and native plants |
| Code | - | SMMC Ch. 9.26 |
| State Law | - | CA Gov Code §65595 |
| Rebates | - | Landscape rebates available |
Highlighted rows indicate differences between cities.
Carson FAQ
Does Carson require native plants?
No — there is no native plant mandate. However, MWELO's water budget effectively favors low water-use species, many of which are California natives.
Can my HOA make me remove drought-tolerant plants?
No — California Civil Code §4735 prohibits HOAs from banning or requiring removal of drought-tolerant or low-water-use landscaping.
Santa Monica 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 Santa Monica ordinances.
Are there rebates for replacing my lawn?
Santa Monica or your water utility may offer rebates for lawn replacement with drought-tolerant landscaping. Contact your local water provider.
Compare other topics
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