Landscaping Rules in Tigard, OR (2026)
5 verified landscaping rules for Tigard, Oregon, sourced directly from the municipal code and official government pages.
Verified from official government sources
Tree Trimming
In the City of Tigard, Oregon, branches of trees and bushes that adjoin the right-of-way, including an adjoining parking strip, must be trimmed to at least eight feet above a sidewalk and at least 13 feet above a street. Branches or roots cannot extend into the right-of-way in a way that interferes with its use, and hazard trees cannot be left standing.
Tree Trimming Clearance Rules in Tigard, Oregon
Some RestrictionsTigard Municipal Code § 6.02.030
A. No responsible party shall permit branches or roots of trees or bushes on the property to extend into a right-of-way in a manner which interferes with its use. B. A responsible party shall keep the branches of all trees or bushes on the premises that adjoin the right-of-way, including an adjoining parking strip, trimmed to a height of not less than eight feet above a sidewalk and not less th...
Tree Removal & Heritage Trees
In the City of Tigard, Oregon, no person shall remove a street tree without prior written approval, obtained either through a City Manager decision or a City Board or Committee decision. Median, sensitive lands, development-required, Urban Forestry Fund and heritage trees carry parallel approval rules. Unlawful removal is a Class 1 civil infraction.
Tree Removal Permits in the City of Tigard, Oregon
Significant RestrictionsTigard Municipal Code § 8.08.050
Except as exempted by Section 8.08.040.B, no person shall remove a street tree without prior written approval obtained either through: A. The City Manager Decision Making Procedures detailed in Section 8.04.020 using the approval criteria in the Street Tree Removal Standards in the Urban Forestry Manual; or B. The City Board or Committee Decision Making Procedures detailed in Section 8.04.030.
Weed Ordinances
In the City of Tigard, Oregon, weeds and grass more than 10 inches high are noxious vegetation. No responsible party can allow them on the property or in the abutting right-of-way, and the responsible party must cut down or destroy weeds and grass whenever needed to keep them from becoming unsightly or going to seed.
Weed and Grass Height Limit in Tigard, Oregon
Some RestrictionsTigard Municipal Code §§ 6.01.020, 6.02.020
"Noxious vegetation"means: 1. Weeds more than 10 inches high; 2. Grass more than 10 inches high and not within the exception stated in paragraph 9 of this subsection; ... 9. ... "Noxious vegetation" does not include vegetation that constitutes an agricultural crop, unless that vegetation is a health hazard, a fire hazard or a traffic hazard, and it is vegetation within the meaning of this subse...
Water Restrictions
In the City of Tigard, Oregon, the Public Works Director can order limits on water use by hours, purpose or manner, and the City Council reviews each order at its next session. Rotational watering plans are voluntary. Tigard Municipal Code § 12.10.170 sets the power, and curtailment violations escalate from a warning to a $250 infraction.
Watering and Irrigation Limits in the City of Tigard, Oregon
Light RestrictionsTigard Municipal Code § 12.10.170
§ 12.10.170. Limitation on the Use of Water. A. Limitation on the use of water as to hours, purpose, or manner may be prescribed from time to time by order of the public works director, based on a finding that the limitation is reasonable given the available and projected water supply and demand. Any order under this section shall be reviewed by the City Council at its next session following is...
Native Plants
In the City of Tigard, Oregon, grass and weeds more than 10 inches high are noxious vegetation that a responsible party cannot allow, and the only printed exception is for an agricultural crop. Five listed invasive plants cannot be planted at all. Native planting is named only in sensitive lands and urban forestry provisions.
Tigard OR Native Plants and Noxious Vegetation Rules
Some RestrictionsTigard Municipal Code §§ 6.01.020, 6.02.020
"Noxious vegetation"means: 1. Weeds more than 10 inches high; 2. Grass more than 10 inches high and not within the exception stated in paragraph 9 of this subsection; ... 8. Any of the following invasive and noxious plants: Hedera helix L. (English ivy), Heracleum mantegazzianum (giant hogweed), Lythrum salicaria L. (purple loosestrife), Polygonum cuspidatum (Japanese knotweed), Rubus discolor ...
Looking for Washington County county-wide rules?
County ordinances apply to unincorporated areas and may supplement Tigard city rules.
Landscaping Rules in Washington County →