How Palmdale Handles Landscaping Rules: A Practical Guide

Palmdale maintains 143 local ordinances across all categories, and 8 of those deal specifically with landscaping rules. Here is a breakdown of what the city actually requires, what is prohibited, and where Palmdale falls on the strict-to-permissive spectrum compared to other cities.

Artificial Turf

Palmdale's landscaping code lets synthetic turf substitute for natural grass for water conservation or in high-traffic areas under PMC § 17.86.010(G), but imposes real material and upkeep rules: blades must mimic real grass with at least a 1.5-inch pile height, drainage must go in underneath, and plain plastic or nylon 'carpet' turf is flatly banned.

Key details: Minimum pile height: 1.5 inches. Grooming schedule: Brush every 2 weeks, rake monthly. Sanitizing: Required once a year. Plastic/nylon carpet turf: Prohibited outright. Tree root clearance: 5 ft from synthetic turf.

Installations that go moss-covered, moldy, or fall out of the brushing/raking/annual-sanitizing schedule, or that use banned plastic/nylon carpeting instead of true synthetic turf, fall out of compliance with § 17.86.010(G) and (I)'s general duty that 'all landscaping shall be kept in an orderly condition,' exposing the property to code enforcement action requiring restoration or replacement of the nonconforming surface.

Native Plants

Palmdale's Water Efficient Landscape Ordinance directs developers to cut irrigation demand by protecting existing native vegetation and choosing local native or climate-adapted species over turf. PMC Section 14.05.090 lists preservation of native species as the first accepted method for meeting the city's maximum applied water allowance on covered landscape projects.

Key details: First water-efficiency method: Preservation of native species and natural vegetation. Governing law: PMC Ch. 14.05, Ord. 1475 (2015). ETAF cap: 0.55 residential / 0.45 nonresidential landscapes. Plant source: City of Palmdale approved plant and tree lists. Noncompliance consequence: Certificate of completion can be denied.

Chapter 14.05 enforces plant selection through the permit process, not fines. Under Section 14.05.120(C)(2), the City may deny the certificate of completion if the installed landscape, including its plant material, fails to match the approved documentation package built around the native-species selection methods of Section 14.05.090(A)(1)(a); denial triggers City-provided reapplication or appeal information. Existing metered landscapes over one acre exceeding the water allowance face City-administered irrigation audits under Section 14.05.220.

Tree Removal & Heritage Trees

Before removing any Joshua tree, California juniper, or other protected desert plant in Palmdale, an owner or developer must obtain a native desert vegetation removal permit from the City's Landscape Architect or the Public Works Director's designee under PMC Section 14.04.040. Only a narrow dead-limb exception skips the permit.

Key details: Permit required: Before removing any Joshua tree or California juniper. Issuing authority: City Landscape Architect or Public Works designee. Dead-limb exception: Within 30 feet of a structure, no permit fee. Relocation spacing: 25 feet from structures, 10 feet apart. Mitigation fees fund: Western Joshua Tree Mitigation Fund.

Removing or damaging protected desert vegetation without the Section 14.04.040(B) permit is an unlawful act under Section 14.04.090, punishable under the general penalty provisions of PMC Chapter 1.12. Section 14.04.100 additionally forces the violator to fund replacement vegetation, in a species, size, and location a desert native plant specialist sets, sufficient to revegetate the disturbed area within six months of adjudication; unpaid replacement work becomes a City-billed lien on the property.

This is not one of those rules that cities tend to ignore. Palmdale actively enforces its tree removal & heritage trees requirements.

Tree Trimming

Palmdale sets exact trim heights for any tree that overhangs a public walkway or street. Municipal Code Section 17.86.010(I)(7) requires limbs overhanging a sidewalk to be trimmed to at least 8 feet of clearance and limbs overhanging the street to at least 13 feet, as part of the ongoing landscape-maintenance duty that applies to developed properties citywide.

Key details: Sidewalk clearance: At least 8 feet. Street clearance: At least 13 feet. Governing section: PMC § 17.86.010(I)(7). Dead tree replacement: Within 30 days. Parkway tree liability: Owner liable under § 8.44.050.

A tree limb encroaching below the 8-foot sidewalk or 13-foot street clearance is a landscape-maintenance violation under Section 17.86.010(I)(7) that code enforcement can cite. For a parkway street tree specifically, Section 8.44.040 separately makes it unlawful to let roots damage a sidewalk, curb, or street, or to let the tree or its debris endanger people, property, or vehicles, and Section 8.44.050 makes the owner liable for resulting injury or damage plus the City's legal costs.

Weed Ordinances

Palmdale caps turf grass at eight inches from grade and requires every lot to be watered, weeded, mowed and pruned enough to stay healthy and free of accumulated trash or weeds. The Municipal Code's landscaping-maintenance standard applies to every improved property, and noncompliance is a nuisance the City can abate.

Key details: Grass height limit: Eight inches from grade. Governing section: PMC § 8.36.050(B)(14). Who's responsible: Landowner unless a lease says otherwise. Bare dirt limit: No more than 6 sq ft visible. Enforcement: Notice, hearing, then City abatement.

Overgrown turf cited under Section 8.36.050(B)(14) is a nuisance subject to the same abatement chain as any other Chapter 8.36 violation: written notice and a compliance deadline, an optional administrative hearing, then City abatement if the owner doesn't mow. Costs of abatement, plus staff time and attorneys' fees, become a lien on the property, and a second violation within two years can draw treble costs under Section 8.36.230.

Water Restrictions

Palmdale restricts overhead sprinkler irrigation to the hours between 8:00 p.m. and 10:00 a.m. unless weather prevents it, applies the stricter of the City's or the local water purveyor's watering hours, and separately bans any irrigation runoff, overspray or low-head drainage that leaves the target landscape.

Key details: Watering hours: overhead irrigation 8:00 p.m. to 10:00 a.m. only. Stricter rule controls: City or water purveyor, whichever is tighter. Exceptions: auditing and system maintenance only. Runoff ban: no overspray or low-head drainage off landscape. Correction window: 30 days after Public Works Director notice.

Section 14.05.230(C) gives the Director of Public Works authority to issue written notice of a watering-hours or runoff problem, and an owner who fails to comply within 30 days after receipt is deemed in violation of the chapter. Section 14.05.050 lets the City establish and administer penalties against the responsible project applicant for that noncompliance to the extent permitted by law, in addition to the general misdemeanor and infraction exposure under PMC Chapter 1.12 that applies to any code violation the City chooses to prosecute that way.

Rainwater Harvesting

Palmdale's water efficient landscape ordinance encourages every covered landscape design to capture and infiltrate stormwater on site rather than let it run off, and requires the landscape plan itself to map any rain harvesting or catchment system and its 24-hour retention capacity before the City will approve it.

Key details: Status: rainwater capture encouraged, not mandatory citywide. Design storm: 1-inch or 85th percentile 24-hour rain event. Mandatory disclosure: PMC Sec. 14.05.090(B)(12)-(13) design plan mapping. Soil rule: friable soil required in all planted areas. Small-lot exception: under 2,500 sq ft met entirely by rainwater/graywater.

Because Section 14.05.200's capture techniques are framed as encouraged or recommended rather than required, a project cannot be cited for skipping rain gardens or cisterns outright. What is enforceable is the disclosure duty in Section 14.05.090(B): a landscape documentation package that omits the required mapping of any stormwater or rain harvesting feature and its 24-hour retention capacity is incomplete, and Section 14.05.040 bars the City from approving an incomplete package or issuing the underlying permit, plan check, or design review until it is corrected.

Palmdale is more permissive than most cities when it comes to rainwater harvesting. That said, there are still limits.

Composting

Palmdale residents can compost their own green waste at home without hiring the city's franchised trash hauler. Municipal Code Section 5.52.160 carves backyard composting out of the mandatory solid waste franchise, and Section 5.52.420(C) lets single-family households manage organic waste on site or use a community composting site instead of curbside pickup.

Key details: Governing section: PMC § 5.52.160. Backyard composting: exempt from franchise requirement. Community composting cap: 100 cu. yd. / 750 sq. ft.. Outside hauling of green waste: prohibited. Onsite/community composting option: PMC § 5.52.420(C).

There is no citation for maintaining a home compost pile since Section 5.52.160 exempts it outright. The exposure is on the hauling side: using any solid waste enterprise other than Palmdale's franchised collector to move green waste to a landfill or transfer station violates Chapter 5.52 and is a violation under Chapter 1.12 PMC, per the general penalty clause at Section 5.52.530.

Palmdale is more permissive than most cities when it comes to composting. That said, there are still limits.

The Bottom Line

Compared to many U.S. cities, Palmdale gives residents more room on landscaping rules. 2 of the 8 rules here are rated permissive. But permissive does not mean unregulated. There are still requirements, and the city does enforce them when violations are reported.

These rules come from Palmdale's publicly available municipal code. For complete penalty schedules, exemption details, and answers to common questions, see the individual ordinance pages throughout this guide.