Landscaping Rules in Troutdale, OR (2026)
5 verified landscaping rules for Troutdale, Oregon, sourced directly from the municipal code and official government pages.
Verified from official government sources
Grass Height Limits
Under TMC Chapter 8.28 (Nuisances), any grass or weeds 14 inches or taller is a public nuisance that must be cut or mowed. The Code Compliance Office enforces the rule at 503-491-4009. Persistent overgrowth can be abated by the city with costs assessed to the property.
Troutdale Grass and Weed Height (TMC Chapter 8.28)
Some RestrictionsTree Trimming
Troutdale requires trees to be trimmed to 7 feet above sidewalks. Street trees require a permit from Troutdale Public Works (Parks Division) before pruning or removal. Private property tree trimming does not require a permit under standard conditions.
Troutdale Tree Trimming Rules
Some RestrictionsTree Removal & Heritage Trees
TMC Chapter 13.10 (Troutdale Tree Ordinance) requires a permit from the Director of Community Development to remove any street tree, or to remove any tree six inches in diameter or larger on undeveloped or underdeveloped property. No permit is needed to remove trees on developed property.
Troutdale Tree Removal Permit (TMC Chapter 13.10)
Some RestrictionsWeed Ordinances
Troutdale maintains an official Nuisance Plants list (40+ species removable without environmental review) and a Prohibited Plants list (Scot's Broom, English Ivy, Purple Loosestrife, Reed Canarygrass, Himalayan Blackberry) banned from all reviewed landscaping. Persistent infestations are abated under TMC Chapter 8.28.
Troutdale Nuisance and Prohibited Plant Lists
Some RestrictionsWater Restrictions
Troutdale has no mandatory watering schedule or drought-stage outdoor watering ordinance. The city's domestic water comes from city-owned wells tapping deep aquifers, with emergency inter-ties to Gresham, Fairview, and Wood Village. Public Works promotes voluntary conservation through the Regional Water Providers Consortium.
Troutdale Water Conservation (Voluntary)
Few RestrictionsLooking for Multnomah County county-wide rules?
County ordinances apply to unincorporated areas and may supplement Troutdale city rules.
Landscaping Rules in Multnomah County →