Landscaping Rules in Downey, CA (2026)
8 verified landscaping rules for Downey, California, sourced directly from the municipal code and official government pages.
Verified from official government sources
Grass Height Limits
Downey requires property owners to maintain vegetation and prevent weed overgrowth. Unmaintained vegetation is classified as a public nuisance subject to abatement. Properties must conform with neighborhood maintenance standards.
Downey Landscaping & Property Maintenance Standards
Some RestrictionsTree Trimming
Downey's Urban Forest Management Plan governs street and median tree maintenance. The Director oversees all parkway tree planting, pruning, and removal. Property owners may not trim or remove street trees without authorization.
Downey Tree & Park Maintenance
Some RestrictionsCal. Public Resources Code Sec. 4291 (Vegetation Clearance Around Structures)
4291. (a) A person who owns, leases, controls, operates, or maintains a building or structure in the state responsibility area shall at all times do all of the following: (1) (A) Maintain defensible space of 100 feet from each side and from the front and rear of the structure, but not beyond the property line, except as provided in subparagraph (B). The amount of fuel modification necessary sha...
Tree Removal & Heritage Trees
Downey requires front setback areas to be landscaped with drought-tolerant plants. Street trees are managed by the city and may not be removed without authorization. Landscaping screening between dwellings must meet specific planting requirements.
Downey Tree Removal & Landscaping Rules
Some RestrictionsWeed Ordinances
Dead, decayed, or hazardous weeds and vegetation are classified as public nuisances in Downey (DMC Art. V, Ch. 9). Property owners must maintain premises to neighborhood standards or face abatement.
Downey Weed & Property Maintenance Ordinance
Some RestrictionsCal. Food & Agricultural Code Sec. 5004 (Noxious Weed - Definition)
5004. “Noxious weed” means any species of plant that is, or is liable to be, troublesome, aggressive, intrusive, detrimental, or destructive to agriculture, silviculture, or important native species, and difficult to control or eradicate, which the director, by regulation, designates to be a noxious weed. In determining whether or not a species shall be designated a noxious weed for the purpose...
Water Restrictions
Downey follows MWELO requirements for water-efficient landscaping. New/renovated landscapes over 500 sq ft must meet Maximum Applied Water Allowance. Water district restrictions on watering days and times apply.
Downey Water Conservation Regulations
Some RestrictionsRainwater Harvesting
Rainwater harvesting is legal and encouraged in California. No permit required for residential rain barrels. AB 1750 (2012) protects the right to collect rainwater for landscaping and non-potable uses.
Downey Rainwater Harvesting Rules
Few RestrictionsCal. AB 1750 (2012) - Rainwater Capture Act of 2012
This bill would enact the Rainwater Capture Act of 2012, which would provide that use of rainwater collected from rooftops does not require a water right permit from the state board. (2) Existing law, the Contractors’ State License Law, creates the Contractors’ State License Board within the Department of Consumer Affairs and provides for the licensing and regulation of contractors. Existing la...
Native Plants
California law prohibits cities from banning drought-tolerant and native plant landscaping (Gov Code 65595). Downey's MWELO compliance encourages water-efficient and native plant installations.
Downey Native Plant & Xeriscape Rules
Few RestrictionsArtificial Turf
Artificial turf is allowed in Downey as a water-efficient landscaping alternative. California law prohibits cities from requiring natural turf where drought-tolerant alternatives are proposed.
Downey Artificial Turf Regulations
Few RestrictionsCal. Civil Code Sec. 4735 (HOA Restrictions on Low-Water Landscaping and Artificial Turf Void)
4735. (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 t...
Looking for Los Angeles County county-wide rules?
County ordinances apply to unincorporated areas and may supplement Downey city rules.
Landscaping Rules in Los Angeles County →