Landscaping Rules in Gresham, OR (2026)
5 verified landscaping rules for Gresham, Oregon, sourced directly from the municipal code and official government pages.
Verified from official government sources
Tree Trimming
Gresham requires property owners to keep vegetation trimmed so it doesn't hang lower than 8 feet over a sidewalk or 12 feet over a street, treating low branches as a nuisance.
Gresham Street and Sidewalk Tree Clearance
Some RestrictionsGresham Revised Code § 7.15.040(2)(a)(i)
No person in charge of property may permit nor cause to exist on their property, in the planter strip, or along the street or alley adjacent to the property any vegetation that: (a) is a hazard to users of a public sidewalk or a public or private street by impeding passage or vision. The hazards include, but are not limited to: (i) vegetation that encroaches upon, or overhangs lower than 8 fe...
Tree Removal & Heritage Trees
Every parcel in Gresham, developed or vacant, falls under the city's Tree Protection, Removal and Replacement regulations in Development Code Section 9.1000, which requires a permit before most qualifying trees come down.
Gresham Citywide Tree Protection Ordinance
Some RestrictionsGresham Community Development Code § 9.1012
All land within the city of Gresham is subject to the Tree Protection, Removal and Replacement regulations of Section 9.1000.
Weed Ordinances
Gresham caps herbaceous vegetation at 10 inches on your own property as well as the planter strip and street or alley frontage next to it, with exceptions for cultivated, native, or fire-safe plantings under the general nuisance code.
Gresham Weed and Grass Height Limit
Some RestrictionsGresham Revised Code § 7.15.040(2)(h)
No person in charge of property may permit nor cause to exist on their property, in the planter strip, or along the street or alley adjacent to the property any vegetation that: ... (h) is herbaceous and is more than 10 inches high, except for: (i) tended and/or cultivated, decorative, ornamental, or native plants that are not a fire hazard; or
Water Restrictions
Gresham's Springwater Plan District caps lawn and sod area at 10 percent of a site's undeveloped land and requires new landscaping to have a working irrigation system until plants are established.
Gresham Springwater District Landscape Water Rules
Some RestrictionsGresham Community Development Code § 4.1566
1. Maximum Amount of Lawn Area. The maximum amount of lawn/sod area shall not exceed 10 percent of the undeveloped area of the site. ... 7. Irrigation System Requirements. Landscape improvements shall be properly irrigated during that period of time necessary for the plant to be established on the site and on an ongoing basis so as to maintain the landscape in good health and condition.
Native Plants
Gresham's Springwater Plan District requires landscaping plans to select native or drought-tolerant plant species suited to Western Oregon's climate, mandatory for the IND-SW, VC-SW and RTI-SW subdistricts and a design guideline for the rest of the plan district.
Gresham Springwater District Native Plant Standards
Some RestrictionsGresham Community Development Code § 4.1566
B. Applicability. These requirements shall apply to all development in the IND-SW, VC-SW and RTI-SW subdistricts. These requirements shall be guidelines for all other sub-districts in the Springwater Plan District. C. Xeriscape Landscaping Requirements. All landscape plans should be designed to incorporate water conservation materials and techniques through application of xeriscape landscaping...
Looking for Multnomah County county-wide rules?
County ordinances apply to unincorporated areas and may supplement Gresham city rules.
Landscaping Rules in Multnomah County →