Landscaping Rules in Alhambra, CA (2026)
9 verified landscaping rules for Alhambra, California, sourced directly from the municipal code and official government pages.
Verified from official government sources
Grass Height Limits
Alhambra's municipal code does not set a numeric grass-height limit. Instead, visible front and side yards must be mowed, landscaped and maintained to the satisfaction of the Community Development Director, and overgrown or dead vegetation is a prohibited public nuisance under Chapter 6.26.
Alhambra Grass Height & Overgrown Yard Rules
Some RestrictionsTree Trimming
Routine trimming or pruning that does not damage or kill a tree is exempt from Alhambra's tree-removal permit. But topping, severe pruning, or any work that materially alters or harms a protected tree requires a permit. Street (parkway) trees may only be trimmed by City Public Works crews.
Alhambra Tree Trimming Rules
Some RestrictionsTree Removal & Heritage Trees
Alhambra requires a Tree Removal Permit (AMC 23.12.170) to remove protected oaks, California native trees, and mature trees on private property. Replacement trees are required by a set formula. Illegal removal brings administrative citations, doubled replacement, and up to a 1-year ban on future permits.
Alhambra Tree Removal Rules
Heavy RestrictionsWeed Ordinances
Alhambra regulates weeds and overgrown vegetation through its weed-removal chapter (AMC Chapter 6.24) and Real Property Nuisances chapter (AMC Chapter 6.26). Dead, diseased or overgrown vegetation and unmaintained yards are prohibited nuisances abated by Code Enforcement, with no fixed weed-height number in the code.
Alhambra Weed & Vegetation Abatement
Some RestrictionsWater Restrictions
Alhambra runs its own Water Division and has mandatory conservation in effect since June 10, 2022: landscape watering no more often than every three days, never between 10 a.m. and 5 p.m., and not within 48 hours after measurable rain. Hosing hardscape and washing vehicles without a shut-off nozzle are prohibited.
Alhambra Water Use Restrictions
Heavy RestrictionsRainwater Harvesting
Alhambra has no ordinance prohibiting rain barrels or rainwater capture, and rebates are available. Through the San Gabriel Valley Municipal Water District, City customers can get $35 per rain barrel or $250-$350 per cistern. California law broadly allows residential rainwater collection.
Alhambra Rainwater Harvesting & Rain Barrels
Few RestrictionsNative Plants
Alhambra encourages California native and drought-tolerant landscaping and protects native trees through its Tree Preservation Ordinance. Front yards must keep live plants as the primary material (max 50% hardscape). State law (Civil Code 4735) protects a homeowner's right to drought-tolerant and native landscaping.
Alhambra Native & Drought-Tolerant Plants
Few RestrictionsArtificial Turf
Alhambra allows artificial turf in private yards under detailed quality standards but bans it in parkways. Synthetic turf must be infill-type with a minimum 1-2/3 inch pile, multiple green colors, a permeable backing draining at least 30 inches per hour, and professional installation. Hardscape and turf can't exceed front-yard limits.
Alhambra Artificial Turf Rules
Some RestrictionsComposting
Backyard composting is allowed and encouraged in Alhambra. Under California's SB 1383, the City provides mandatory organic-waste (green/food scrap) collection so residents must separate organics from trash. Home compost piles should be kept tidy to avoid nuisance and vector problems.
Alhambra Composting & Organic Waste
Some RestrictionsLooking for Los Angeles County county-wide rules?
County ordinances apply to unincorporated areas and may supplement Alhambra city rules.
Landscaping Rules in Los Angeles County →