Landscaping Rules in Caldwell, ID (2026)
4 verified landscaping rules for Caldwell, Idaho, sourced directly from the municipal code and official government pages.
Verified from official government sources
Tree Trimming
Caldwell requires overhanging tree branches to be pruned to ten feet of vertical clearance over sidewalks and unimproved right of way, and fourteen feet over streets, whether the tree is public or private.
Caldwell Tree Clearance Over Streets, Sidewalks
Some RestrictionsCaldwell City Code § 10-02-10-12
(5) The branches of public and private trees and shrubs that overhang sidewalks and/or unimproved right of way must be pruned to provide ten feet (10') of vertical clearance. Tree branches of either public or private trees that overhang the street must be pruned to provide fourteen feet (14') of vertical clearance. Should either a public or private tree or shrub be out of compliance with eith...
Tree Removal & Heritage Trees
Caldwell requires a City Forester permit before removing, replacing, trimming, cutting or pruning any tree or shrub in the public rights of way, plus a Digline call first. Skipping the permit costs the property owner and the tree company each a $400 fine.
Caldwell Tree Removal Permit and Fine
Significant RestrictionsCaldwell City Code § 10-02-10-7
D. Removal of Public Trees and Shrubs: It is the policy of the city that public trees and shrubs shall not be removed without written authorization of the city forester and the planning and zoning department. ... ... B. Tree Removal and Trimming Permit Required: Prior to engaging in the removal or replacement of trees or shrubs, to include trimming, cutting and pruning in the public rights of w...
Weed Ordinances
Caldwell caps unmanaged weeds at eight inches: Caldwell City Code section 07-11-01 declares weed growth over eight inches in height a nuisance, along with weeds that pose a fire or safety hazard or are state-designated noxious weeds. Violators face a Code Enforcement Officer abatement notice and possible misdemeanor citation.
Caldwell, Idaho Weed Height Nuisance Rule
Some RestrictionsCaldwell City Code § 07-11-01
(1) The proliferation and/or growth of weeds which: A. Are over eight inches (8") in height; B. By reason of size, manner of growth, location, or dryness, constitute a safety, health, or fire hazard to any person, building, improvement, crop, or other real or personal property; or C. Are designated as noxious weeds by the state of Idaho. ... WEEDS: ... Undesirable plant growth, whether living o...
Native Plants
Street and land-use buffer landscaping in Caldwell must use native plant groundcovers under the city's Waterwise Landscaping Standards. Buffers need native plant material paired with decorative rock, or a mix of rock, native grasses, and native flowers that need minimal to no irrigation, cutting water use in required buffer areas.
Caldwell Waterwise Native Landscaping Standard
Some RestrictionsCaldwell City Code § 10-02-09-10
(1) Purpose: ... To establish standards to conserve, protect, and promote water consciousness for specific landscape areas in the City of Caldwell and help reduce the amount of area that requires heavy water usage. ... ... C. Three types of groundcovers shall be utilized for buffer areas (street buffer or land use buffer): two types of decorative rock with a native plant material or a combina...
Looking for Canyon County county-wide rules?
County ordinances apply to unincorporated areas and may supplement Caldwell city rules.
Landscaping Rules in Canyon County →