Local zoning · Folsom
Folsom — Landscaping and Screening
Landscaping and Screening under the Folsom local zoning and planning code, with the controlling citations.
Last reviewed: July 3, 2026
Overview
This page summarizes what the City of Folsom zoning/planning ordinance requires for landscaping and screening (planting, buffers, fences/walls, and screening of service areas) under Title 17 (Zoning). Use this as a code-backed reference for project planning, not a permitting checklist — for application steps see the city's Folsom zoning & planning overview. Design and screening show up repeatedly in design review and site-development rules; see the city's Folsom Design Review requirements for submittal detail. The code ties landscaping to parking rules, overlay standards, and tree-preservation (Chapter 12.16) and cross-references the city's Folsom Parking and Folsom Development Standards rules. For overlay-area (Regulated Area) projects the Folsom Overlay Districts rules and the ODDS may modify landscaping standards. State building/fire code requirements (Title 24 / wildland-urban interface) may also affect vegetation and materials; consult the California Building Standards Code.
Key takeaways up front:
- The primary design-review rule requires a landscape and sprinkler plan and explicitly lists landscaping, fencing, and screening as review criteria (§ 17.06.080) .
- Off-street parking areas have quantifiable landscape and screening standards (minimum planter area, shading goal, planting sizes) in § 17.57.080 .
- Yard/fence height rules for residential (“R”) districts and special historic-district fence rules are in the general provisions and historic chapter (§ 17.58.070(J) and § 17.52.440) .
Citywide standards that apply to landscaping & screening
- Design-review shows landscaping, fencing, and other screening must be shown on plans and will be evaluated as part of design review; plans must comply with the tree-preservation rules in Chapter 12.16 (§ 17.06.080) .
- All parking areas and service/utility areas must be screened from public view; parking-area planting and shade goals appear in the off-street parking rules (§ 17.57.080) .
- General yard/fence standards apply citywide to “R” districts (fence height limits: 6 ft side/rear, 3.5 ft front) under Yard Requirements (§ 17.58.070(J)) .
- Historic district special standards (lower front-fence height and strict design control) are enforced in Chapter 17.52, including fence height limits: front 42 in., side/rear 6 ft (§ 17.52.440) .
- Through design review the city requires screening for loading, refuse, mechanical equipment, and transformer pads (method integrated into site design; see design-review criteria and the PGE/utility guidance referenced in the code) (§ 17.06.080, § 17.06.080(18)) .
- Mixed-use and large nonresidential projects have explicit landscape coverage and perimeter-buffer expectations (examples in § 17.23.050 and § 17.23.060) .
District-by-district breakdown
Below are the main Folsom zoning districts where landscaping/screening rules are called out in Title 17. Each subsection summarizes the district purpose, typical uses, key dimensional/landscape rules that affect screening, and where the district is regulated in the code.
R-1-L (Large-Lot Single-Family) — Chapter 17.11
- Purpose / typical uses: One-family dwelling on large lots (parks, schools, accessory uses) § 17.11.010–.020 .
- Landscaping & screening implications: District is subject to the citywide general rules in Chapter 17.58 (yard and fence rules, setbacks) — see § 17.58.070 (fence height limits and yard rules) for fence maximums and setback behavior that affect where planting/screening can be placed (§ 17.58.070(J)) .
- Typical dimensional standards that affect planting: front/side/rear yard depths and building coverage are set in 17.11.040–.090; landscaping within the front yard is regulated by the general yard rules (and local subdivision/planned development conditions) .
- Where it applies: large-lot residential neighborhoods; planned developments may add or modify landscape requirements via PD permit (§ 17.38) .
R-1 / R-2 (Single-family / Small-lot) — Chapters 17.12 & 17.14
- Purpose / typical uses: standard single-family homes and accessory uses; R-2 has closer spacing and smaller yards than R-1 § 17.12–17.14 (see code chapters) .
- Landscaping & screening implications: same citywide general yard and fence rules apply: fences in side/rear yards 6 ft max, front yards 3.5 ft max (§ 17.58.070(J)) . Front-yard landscaping requirements (percentage of front area landscaped) are mandated in some special areas (e.g., historic subareas) — see the historic / primary-area provisions (§ 17.52 and specific subarea rules) .
- Where it applies: residential neighborhoods; small projects (e.g., privacy walls, small trellises) are often exempted from design review but still must meet fence/yard rules (§ 17.06.050(D)) .
R-3 (Neighborhood Apartment) — Chapter 17.16
- Purpose / typical uses: multifamily (triplex, small apartments), accessory uses, and parking lots that must be screened by walls or planting § 17.16.010–.020 .
- Landscaping & screening implications: multifamily developments are required to screen parking and accessory structures; design-review criteria require landscaping and screening plans (see § 17.06.080) .
- Where it applies: neighborhoods planned for small-scale apartment/multi-family uses; screening is usually a condition of project approval.
MU / MU-TCOZ / MU-EDOZ (Mixed-Use Zones) — Chapter 17.23
- Purpose / typical uses: vertical and horizontal mixed-use development with retail, office, and residential components § 17.23.010–.060 .
- Key landscaping/screening rules:
- Landscape coverage: mixed-use sites must provide 10% minimum landscape coverage of the entire site (entries, parking, plazas) (§ 17.23.050 - Landscape Coverage) .
- Buffers: "Appropriate buffers by means of decorative walls or evergreen shrubs shall be provided within setback areas to minimize impacts on adjacent single-family residential uses" (§ 17.23.050, Buffers) .
- Parking screening: parking lots must be adequately landscaped and screened from adjacent properties and public streets (§ 17.23.060) .
- Where it applies: mixed-use corridors and designated overlays — check the ODDS and overlay maps; the Folsom Overlay Districts and ODDS may change these standards (§ 17.06.045) .
M-L (Limited Manufacturing) — Chapter 17.32
- Purpose / typical uses: light industrial, research, small manufacturing § 17.32.010–.030 .
- Landscaping & screening implications: the M-L district is subject to Chapter 17.58 general rules (setbacks, screening, fences) and design-review criteria for nonresidential projects; screening is often required for outdoor storage and loading areas (§ 17.32.020 referencing Chapter 17.58) .
- Where it applies: industrial parks and light manufacturing areas; screening typically done with walls, evergreen planting, and integrated architectural screening.
Historic District (Central Folsom) — Chapter 17.52
- Purpose / typical uses: preserve historic character; design review by Historic District Commission § 17.52 .
- Landscaping & screening implications:
- Design review requires landscaping conform to historic guidelines and often requires higher-quality plantings and integration with historic materials (§ 17.52.550, design standards) .
- Fence heights differ: front yard fences max 42 in.; side/rear fences max 6 ft. (§ 17.52.440) .
- Where it applies: properties inside the historic district; many landscape/fence changes are subject to Historic District review (§ 17.52.310) .
Quick Standards Table (decision‑relevant)
| District / Topic | Key landscaping / screening rule | Typical fence max | Code Reference |
|---|---|---|---|
| All zones (design review criteria) | Landscape & sprinkler plan showing existing/proposed trees, shrubs; screening of refuse/mechanical areas required | N/A | § 17.06.080 |
| Off‑street parking | Landscaped areas = min 5% of parking area (plus perimeter landscaping); ≤ 30% of planter area may be hardscape; trees to shade 40% of lot in 15 years; planting sizes specified | N/A | § 17.57.080 |
| R (residential) districts | Yard/fence general provisions; front-yard visibility rules | Front 3.5 ft; Side/Rear 6 ft | § 17.58.070(J) |
| Historic district | Front fences limited to 42 in; landscape design subject to historic review | Front 42 in; Side/Rear 6 ft | § 17.52.440 |
| MU (Mixed-Use) | 10% landscape coverage min for site; buffers (decorative walls / evergreen shrubs) to protect adjacent single-family | N/A | § 17.23.050–.060 |
Practical guidance / interpretation (plain-English synthesis)
- Early in design: include a complete landscape and sprinkler plan showing all existing trees and proposed plantings. The plan is a required design-review exhibit under § 17.06.080 so missing plant detail will slow approval .
- Parking lots: budget space for perimeter planters and interior islands to meet the 5% planter minimum and the 40% shade-in-15-years goal. Use 10-gallon (or larger) trees and 1-gallon shrubs at installation to meet size guidance in § 17.57.080 .
- Fences: for standard R districts, keep front-yard fences low (max 3.5 ft) and side/rear fences at or under 6 ft unless the historic-district rules apply (§ 17.58.070(J)) . Inside the historic district, front fences are limited to 42 inches and the Historic District can require a design that matches historic materials (§ 17.52.440, § 17.52.310) .
- Buffers next to single-family neighborhoods: in Mixed‑Use or commercial-to-residential transitions, expect required decorative walls or evergreen plantings in setback buffers to reduce impacts—this is explicit in § 17.23.050 .
- Utilities / transformers: screening is required but must honor required clearances; integrate masonry walls or low evergreen planting that maintain utility access and CG/PG&E clearance recommendations (design-review criteria and utility guidance referenced in code) (§ 17.06.080 and utility guidance) .
- Fire/WUI: local landscaping decisions may also need to follow fire authority rules or state WUI guidance (noncombustible zones, fuel breaks), so landscape materials and mulch selection can be constrained by Chapter 8.36 (Fire Code) and referenced state WUI guidance — verify with Fire Authority; not all WUI timing/clearance details are codified in Title 17 .
Checklist
- Submit a scaled site plan and a separate landscape and sprinkler plan showing all existing trees and proposed plantings as required by § 17.06.060 / § 17.06.080 .
- For nonresidential or mixed-use: show perimeter landscaping and buffer details called for in § 17.23.050–.060 .
- For parking lots: calculate planter area to meet the 5% interior planter requirement and show tree spacing to reach 40% shade in 15 years; specify 10‑gal+ trees and 1‑gal shrubs as installed (§ 17.57.080) .
- Show screening details for refuse, loading, mechanical equipment, and transformers (method integrated into site design; include clearances) per § 17.06.080 and utility guidance .
- Ensure fence heights shown comply with § 17.58.070(J) (R districts) or § 17.52.440 (historic district) as applicable .
- Check whether your site falls inside an overlay / regulated area and confirm ODDS applicability (may change objective standards) § 17.06.045 .
- Verify tree removals and protections comply with the Tree Preservation chapter 12.16 (cited in § 17.06.080) .
- Coordinate with the Fire Department for WUI / defensible-space requirements where applicable (not all WUI rules are in Title 17; verify with Fire) — see references to WUI/state guidance included in the code's cross-references .
Risks & Ambiguities
| Issue | Why it matters | What to verify |
|---|---|---|
| Applicability of ODDS / overlays | ODDS or overlays can change objective landscaping standards in corridors/Regulated Areas (East Bidwell, Folsom Blvd TOD) | Verify whether the parcel is in a Regulated Area and whether ODDS apply (§ 17.06.045) |
| Historic-district constraints | Historic District imposes separate design standards and lower front-fence height (§ 17.52) | Confirm whether property is in the historic district and submit for Historic District Commission review as required (§ 17.52.310) |
| Utility/transformer clearances vs. screening | Screening plants/walls cannot block required utility/maintenance clearances; utility guidance prescribes clearances | Coordinate with utility (PG&E) and show required clearances on plans; follow design-review screening guidance (§ 17.06.080) and the Greenbook guidance referenced in code |
| WUI / fire-safety vs. ornamental landscaping | Some plants/mulches and close-proximity combustible screens may be restricted by fire-code or WUI rules | Verify with Folsom Fire (Chapter 8.36 and state WUI guidance) before committing to combustible hedges or wood fences; Title 17 references firebreak and fire apparatus access requirements (§ 17.06.080 / WUI cross references) |
| ADU landscaping conflicts | State ADU law limits use of local landscaping/open-space rules to block ADUs (conflict risk) | Local ADU rules vs. state law: confirm ADU exemptions and whether landscaping can be used to deny ADU under state ADU guidance (state ADU handbook in materials) |
Plain-English Summary
If you’re building or renovating in Folsom, include a landscape + irrigation plan in your design-review package; show how you’ll screen parking, trash, and equipment, how you’ll meet parking-lot planting/shade rules, and make sure fences meet the yard/fence limits (R districts: front ~3.5 ft, side/rear 6 ft; historic front 42 in.). These rules live in Title 17 design-review, parking, mixed‑use, and historic chapters (§ 17.06.080, § 17.57.080, § 17.23.050–.060, § 17.52.440) .
Source References
- Design review – landscaping & screening requirement: § 17.06.080
- Design review submittal & exemptions (landscaping, fences): § 17.06.060, § 17.06.050(D)
- Off-street parking landscaping & shading standards: § 17.57.080
- Mixed-Use zone landscape coverage & buffers: § 17.23.050–.060
- General yard & fence rules (R districts): § 17.58.070(J)
- Historic district fence & landscape controls: § 17.52.310, § 17.52.440
- R-1-L district (large-lot) rules: Chapter 17.11 (e.g., § 17.11.010–.050)
- R-2 / R-3 district rules: Chapters 17.14 / 17.16 (see § 17.16.010–.020)
- Mixed-Use and ODDS applicability (Regulated Areas): § 17.06.045
- Tree preservation (cross-reference for landscaping plans): Chapter 12.16 referenced in § 17.06.080
- Utility screening guidance referenced in code (PG&E/Greenbook materials included in project files) — utility landscape-screen design guidance
- State ADU guidance (landscape limitations on denying ADUs) — California ADU handbook (uploaded)
Information Gaps
- A consolidated, city-published plant list / species matrix for screening (suitable native vs. noncombustible species) was Not found in retrieved materials. Verify with Community Development for recommended species lists.
- Detailed irrigation and LID technical thresholds (rain gardens, bio-retention sizing) referenced in policy handbooks are Not found in Title 17 excerpts; consult the City’s Mixed‑Use Handbook / development standards for LID figures. Verify with Public Works.
- Fire‑clearance / WUI-specific planting/mulch materials that constrain screening choices are referenced (state WUI guidance) but local implementing details (exact distances/material lists) were Not found in Title 17; Verify with Folsom Fire and Chapter 8.36.
Sources
Retrieved passages
- CFC § 3 (§ 3) High relevance
- Folsom Zoning Code (Chapter 17.102) High relevance
- CWUIC § 65850.6 (Title 24) High relevance
- Folsom Zoning Code High relevance
- Folsom Zoning Code (section shall) High relevance
- CFC § 4 (Chapter 14.29) Medium relevance
- Folsom Zoning Code Medium relevance
- Folsom Zoning Code (§ 1) Medium relevance
- Folsom Zoning Code (Chapter 17.58) Medium relevance
- Folsom Zoning Code (§ 2) Medium relevance
- Folsom Zoning Code (Chapter 17.59) High relevance
- Folsom Zoning Code (§ 2) Medium relevance
Cited sections
- **Design review – landscaping & screening requirement:** **§ 17.06.080** (§ 17.06.080)
- **Design review submittal & exemptions (landscaping, fences):** **§ 17.06.060**, **§ 17.06.050(D)** (§ 17.06.060)
- **Off-street parking landscaping & shading standards:** **§ 17.57.080** (§ 17.57.080)
- **Mixed-Use zone landscape coverage & buffers:** **§ 17.23.050–.060** (§ 17.23.050)
- **General yard & fence rules (R districts):** **§ 17.58.070(J)** (§ 17.58.070)
- **Historic district fence & landscape controls:** **§ 17.52.310**, **§ 17.52.440** (§ 17.52.310)
- **R-1-L district (large-lot) rules:** **Chapter 17.11** (e.g., **§ 17.11.010–.050**) (Chapter 17.11)
- **R-2 / R-3 district rules:** **Chapters 17.14 / 17.16** (see **§ 17.16.010–.020**) (§ 17.16.010)
- **Mixed-Use and ODDS applicability (Regulated Areas):** **§ 17.06.045** (§ 17.06.045)
- **Tree preservation (cross-reference for landscaping plans):** Chapter **12.16** referenced in **§ 17.06.080** (§ 17.06.080)
- Utility screening guidance referenced in code (PG&E/Greenbook materials included in project files) — utility landscape-screen design guidance
- State ADU guidance (landscape limitations on denying ADUs) — California ADU handbook (uploaded)
- Folsom_ZoningCode.md
- 2022 PGE Greenbook.md
- 2025 California Wildland-Urban Interface Code.md
- 2025 California ADU handbook.md
Frequently asked questions
Do I always need a landscape plan for a building permit in Folsom?
Yes for most non‑single‑family projects: a landscape and sprinkler plan showing existing and proposed trees/shrubs is required for design review and will be evaluated under § 17.06.080; small single‑family projects may be exempt in some cases per § 17.06.050(D) — verify exemption status with the Community Development Director .
What are the fence height limits in Folsom residential zones?
Standard “R” district limits are 6 ft in side/rear yards and 3.5 ft in front yards according to the yard rules (§ 17.58.070(J)). If your property is in the historic district, front fences are limited to 42 in. and are subject to historic-design review (§ 17.52.440) .
Are parking lots required to be landscaped or shaded?
Yes. Off-street public parking areas must provide landscaped areas (including perimeter landscaping) equal to at least 5% of the total parking area and trees must be interspersed so that 40% of the lot is shaded at high noon within 15 years; planters must include live landscaping and irrigation and cannot be more than 30% hardscape (§ 17.57.080) .
Can landscaping requirements block an ADU from being built?
State ADU law limits the ability of local landscaping/open-space rules to effectively deny an ADU. The state ADU guidance in the uploaded ADU handbook indicates local open-space/landscaping rules cannot be used to deny qualifying ADUs; confirm with the Community Development Department and reference state ADU rules when planning (Not found in Title 17 excerpts; see state ADU guidance in uploaded materials) .
What buffers are required between mixed-use/commercial and single-family lots?
In the mixed‑use district the code requires “appropriate buffers by means of decorative walls or evergreen shrubs” within setbacks to minimize impacts on adjacent single-family residential uses (§ 17.23.050). The exact buffer dimensions and treatments are determined at design review and may be refined via planned development conditions .
Does the city regulate the types/sizes of trees used for parking shading?
Yes — parking-lot planting guidance requires trees be equivalent to 10-gallon-can size or larger at planting and shrubs to be 1-gallon-can size, and the 40% shading target is measured at 15 years (§ 17.57.080) .
Are privacy walls and fences exempt from design review?
Minor residential modifications including “privacy walls and fencing” are listed as examples of projects that can be exempt from the design review process under § 17.06.050(D); however chain-link fencing is explicitly excluded (“privacy walls and fencing, excluding chain link, which is not allowed”) in design-review exemptions, and final applicability depends on whether the property sits in a regulated or historic area .
Who enforces tree-protection when landscaping requires tree removal?
Landscape and planting plans must comply with the city’s Tree Preservation ordinance (Chapter 12.16) as referenced in § 17.06.080; tree removal and protection are reviewed as part of design review and the community-development director enforces compliance .
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