San Joaquin County, CA Landscaping Rules: Native Plants (2026)
Key Facts
- HOA
- Civ. Code §4735 protects
- Turf Rebate
- $1–$3/sq ft available
- Climate
- USDA Zone 9b
- AB 1572
- Non-functional turf ban
- Resources
- SJCRCD, UC Master Gardeners
Summary
California Government Code §53087.7 and the AB 1572 non-functional turf ban (2024) encourage native and drought-tolerant landscaping in San Joaquin County, and Civil Code §4735 prohibits HOAs from banning low-water plants. The San Joaquin County Resource Conservation District maintains a native plant list for the Central Valley and Delta, and local water agencies offer turf-replacement rebates. San Joaquin Valley oak woodland species are especially encouraged.
(a) Notwithstanding any other law, a provision of the governing documents or architectural or landscaping guidelines or policies shall be void and unenforceable if it does any of the following:
(1) Prohibits, or includes conditions that have the effect of prohibiting, the use of low water-using plants as a group or as a replacement of existing turf.
(2) Prohibits, or includes conditions that have the effect of prohibiting, the use of artificial turf or any other synthetic surface that resembles grass.
(3) Has the effect of prohibiting or restricting compliance with either of the following:
(A) A water-efficient landscape ordinance adopted or in effect pursuant to subdivision (c) of Section 65595 of the Government Code.
(B) Any regulation or restriction on the use of water adopted pursuant to Section 353 or 375 of the Water Code.
(b) This section shall not prohibit an association from applying landscaping rules established in the governing documents, to the extent the rules fully conform with subdivision (a).
(e) An owner of a separate interest upon which water-efficient landscaping measures have been installed in response to a declaration of a state of emergency described in subdivision (c) shall not be required to reverse or remove the water-efficient landscaping measures upon the conclusion of the state of emergency.
Full Breakdown
) and AB 1572 (2024) which phases out potable irrigation of non-functional turf on commercial, industrial, and HOA common-area properties drive native and xeriscape adoption across San Joaquin County. Civil Code §4735 makes HOA CC&R provisions that prohibit low-water landscaping, drought-tolerant plants, or artificial turf unenforceable. 7 limits local governments from banning water-efficient landscaping. The San Joaquin County Resource Conservation District (SJCRCD), UC Master Gardeners of San Joaquin County, and the CA Native Plant Society's Sacramento Valley Chapter maintain native plant lists suited to the Central Valley's USDA Zone 9b climate: valley oak (Quercus lobata), blue oak, California buckwheat, California fuchsia, deer grass, and native sages.
California Water Service (Stockton), Woodbridge Irrigation District, South San Joaquin Irrigation District, and Stockton East Water District run the Lawn to Garden / Cash for Grass rebate programs, offering $1 to $3 per square foot for turf conversion. Invasive species to remove include perennial pepperweed, Himalayan blackberry, and water hyacinth in Delta areas.
Violations & Fines
Typically no penalties for planting native/xeriscape. HOA enforcement actions against water-efficient landscaping: unenforceable under Civil Code §4735, homeowner may recover attorney fees. Violating MWELO on new installations over 500 sq ft: plan revisions required by permit review. Commercial violation of AB 1572 turf ban: enforcement by local water agencies with fines by tier.
Frequently Asked Questions
Can my Stockton HOA force me to have a grass lawn?
What rebates are available for lawn conversion?
Sources & Official References
Other rules in San Joaquin County
California rules heatmap·Compare San Joaquin County to another location·View the California landscaping rules overview
See something wrong?
Help us keep this page accurate. If you notice an error or outdated information, let us know.