Landscaping Rules in Rialto, CA (2026)
7 verified landscaping rules for Rialto, California, sourced directly from the municipal code and official government pages.
Verified from official government sources
Grass Height Limits
Rialto Municipal Code Title 8 (Health and Sanitation) treats overgrown vegetation as a public nuisance. Front-yard grass and weeds taller than roughly 6 inches, and any dry brush that creates a fire hazard, are abatable by Community Compliance.
Rialto Grass Height & Weed Abatement Rules
Some RestrictionsTree Trimming
Rialto Public Works owns and maintains street trees in the right-of-way under Title 12 (Streets, Sidewalks). A permit is required before any pruning, removal, or planting of a street/parkway tree. Private-property trees must be kept clear of sidewalks (8 ft) and streets (14 ft) and may not block sight triangles.
Rialto Tree Trimming & Street-Tree Rules
Some RestrictionsWeed Ordinances
Rialto enforces weed and rubbish abatement under Title 8 and California Government Code §§ 39501-39588. Property owners must keep lots clear of dry weeds, dead vegetation, and combustible debris. Failure to abate after notice results in city-contracted cleanup billed to the owner via tax lien.
Rialto Weed Abatement Program
Heavy RestrictionsWater Restrictions
Rialto Water Services enforces year-round CA prohibited-use rules and assigned watering days. Under State Water Board Emergency Regulations and city policy, outdoor irrigation is limited to designated days, no runoff, no hose-down of hardscape, and no watering within 48 hours of rain.
Rialto Water-Use Restrictions & Drought Rules
Heavy RestrictionsRainwater Harvesting
Rainwater capture is legal and encouraged in California under the Rainwater Capture Act of 2012 (AB 1750). Rialto requires no permit for rain barrels up to 5,000 gallons used outdoors. Larger cisterns and any indoor/potable use require plumbing permits and backflow protection per the California Plumbing Code.
Rialto Rainwater Harvesting Rules
Few RestrictionsNative Plants
California Government Code §53087.7 and Civil Code §1940.10 protect a homeowner's right to install drought-tolerant and California-native landscaping; no city or HOA may prohibit it. Rialto encourages native plants and MWELO compliance for new and rehabilitated landscapes ≥500 sq ft.
Rialto Native Plants & Drought-Tolerant Landscaping
Few RestrictionsArtificial Turf
California Government Code §53087.7 (AB 349, 2015) bars cities and HOAs from prohibiting artificial turf on residential property. Rialto allows synthetic grass in residential yards subject to general landscape design standards and MWELO permeability requirements.
Rialto Artificial Turf Rules
Few RestrictionsLooking for San Bernardino County county-wide rules?
County ordinances apply to unincorporated areas and may supplement Rialto city rules.
Landscaping Rules in San Bernardino County →