Landscaping Rules in Lake County, CA (2026)

2 rules for unincorporated Lake County, California.

Verified from official government sources

Note: These county rules apply to unincorporated areas of Lake County. If you live within an incorporated city, that city's own rules apply: see the city list below.

Weed Ordinances

Unincorporated Lake County treats hazardous vegetation on any improved parcel as a public nuisance under County Code Section 13-58. Owners must maintain 30 feet of defensible space around every structure, clear 10 feet along frontage roads, and keep roofs free of leaves and needles, enforced by the County Fire Official under the Hazardous Vegetation/Combustible Material Abatement Ordinance.

Lake County Defensible Space Rules for Improved Lots

Some Restrictions

Lake County Code § 13-60.2 (Hazardous Vegetation/Combustible Material Abatement Ordinance)

58.2 All hazardous vegetation and/or combustible materials within the unincorporated area of the County of Lake is deemed a public nuisance. ... 60.2 Improved Parcels. 2.1 The duty to abate hazardous vegetation and/or combustible materials on improved parcels includes, but is not limited to the following: a. Maintenance of a thirty-foot (30-foot) defensible space around all buildings/structures...

Full ordinance details →Official source ↗

Native Plants

Lake County's grading ordinance requires disturbed land to be revegetated once grading ends, and Section 30-15 gives native, drought-tolerant, fire-resistant species preference over standard turf. The Community Development Department's Administrative Official enforces the standard on every graded lot in the unincorporated county.

Lake County Native Plant Revegetation Rule

Light Restrictions

Lake County Code § 30-15 (Sec. 15.2, 15.4)

15.2 All land clearing that is not intended to support a structure shall be revegetated, preferably with native species consistent with fire safe practices, unless otherwise determined by the Administrative Official to be impractical due to site characteristics. ... 15.4 ... Preference should be given to using native, locally adapted grasses, shrubs and trees whenever feasible. Drought tolerant...

Full ordinance details →Official source ↗

All Lake County ordinances

See every category we cover for Lake County: parking, noise, fences, fires, animals, pools, and more.

Lake County Ordinance Hub →