Native Plants: El Cajon vs Fallbrook
How do native plants rules compare between El Cajon, CA and Fallbrook, CA?
El Cajon has fewer restrictions than Fallbrook.
El Cajon, CA
San Diego County
El Cajon encourages drought-tolerant and native landscaping consistent with California's Model Water Efficient Landscape Ordinance (MWELO). New landscapes over 500 square feet must comply with MWELO water-use calculations. California law (Gov Code 65595) prohibits cities from banning drought-tolerant landscaping.
View full El Cajon rules →Fallbrook, CA
San Diego County
San Diego County encourages native and drought-tolerant plant use in landscaping. Section 86.709 requires water-efficient landscaping for new development. The County prohibits certain high-water-use invasive species. Native San Diego plants can reduce water use by 70–80% compared to turf.
View full Fallbrook rules →Key Facts Comparison
| Fact | El Cajon | Fallbrook |
|---|---|---|
| MWELO | Applies to new landscapes 500+ sq ft | - |
| State Protection | Cannot ban drought-tolerant plants | - |
| Water District | Helix Water District — rebates available | - |
| Climate Zone | USDA 10a — hot inland valley | - |
| AB 1572 | No potable water on commercial turf | - |
| Ordinance | - | County Code §86.709 |
| Water Savings | - | 70–80% vs. traditional turf |
| Prohibited Plants | - | Paper mulberry, pampas grass, others |
| Fire Zones | - | Fire-resistant native plants recommended |
| Resources | - | County Landscape Optimization Service |
Highlighted rows indicate differences between cities.
El Cajon FAQ
Can I replace my lawn with native plants in El Cajon?
Yes. California law protects your right to install drought-tolerant landscaping. The Helix Water District may offer rebates for turf-to-native conversions.
What native plants grow well in El Cajon?
El Cajon's hot inland climate supports California buckwheat, sage species, manzanita, toyon, and native bunch grasses. The Helix Water District provides plant lists for the service area.
Does MWELO apply to my landscaping project?
MWELO applies to new or renovated landscapes exceeding 500 square feet. Smaller projects and existing landscapes are exempt from MWELO calculations.
Fallbrook FAQ
Does San Diego County require native plants in landscaping?
The County requires water-efficient landscaping for new development under Section 86.709, which strongly favors native and drought-tolerant species. Existing properties are encouraged but not mandated to use native plants.
What plants are prohibited in San Diego County?
Certain high-water-use and invasive species are prohibited, including paper mulberry and pampas grass. These plants either require excessive water or threaten San Diego's natural ecosystem.
Where can I find a list of recommended native plants?
The County's Landscape Optimization Service and the San Diego County Water Authority provide lists of water-wise plants appropriate for the region.
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