Landscaping Rules in St. George, UT (2026)
5 verified landscaping rules for St. George, Utah, sourced directly from the municipal code and official government pages.
Verified from official government sources
Tree Trimming
St. George requires owners to prune trees overhanging a street or sidewalk to keep 8 feet of clear space and to remove branches blocking street lamps or intersection sightlines.
St. George Tree Clearance Over Streets
Some RestrictionsSt. George City Code § 7-4-6
Every owner of a tree located on private property but which overhangs any street or right-of-way within the city shall prune the branches so that such branches shall not severely obstruct the light from any street lamp or obstruct the view of any street intersection so that there shall be a clear space of eight feet (8') above the surface of the street or sidewalk. Said owners shall remove all ...
Tree Removal & Heritage Trees
Anyone who damages or removes a street, park, or heritage tree without authorization must pay the city restitution based on ISA valuation, and the city then replaces the tree.
St. George Street Tree Replacement Penalty
Some RestrictionsSt. George City Code § 7-4-13
The violator may not only be subject to a fine but shall make restitution to the city. Restitution shall be a payment to the city in an amount commensurate with the value of damage to the tree as measured by the International Society of Arboriculture Tree and Shrub Valuation Guidelines. The city shall then proceed to replace the tree or take such other remedial steps as may be best calculated t...
Weed Ordinances
St. George makes it unlawful to let grass or weeds grow past six inches on any property, with tighter road-and-dwelling setbacks on parcels over two acres.
St. George 6-Inch Weed Height Limit
Some RestrictionsSt. George City Code § 4-10-4
It is unlawful for a person who owns, possesses, controls, or is in charge of property to maintain that property in such a manner that grass or weeds are overgrown to a height in excess of six inches (6") and to fail to remove all cuttings and plant debris from the property immediately or store it in an approved container. B. It is unlawful for a person who owns, possesses, controls, or is in ...
Water Restrictions
St. George limits landscape irrigation to a seasonal day count, one day a week in winter up to three days a week in summer, and bans daytime watering with treated water from 10 a.m. to 8 p.m. each June through September.
St. George Lawn Watering Days and Hours
Some RestrictionsSt. George City Code § 10-23-1
Landscape watering with potable (treated) water is prohibited from ten o'clock (10:00) A.M. to eight o'clock (8:00) P.M., from June 1 to September 1... Water waste shall include overwatering outside of the following schedule: (1) Winter (November through February) - sprinkler and drip irrigation up to one (1) day a week... (2) Spring (March through April) - sprinkler irrigation up to two (2) da...
Native Plants
St. George requires native or other water-conserving plants in residential landscaping and mandates water-conserving shade trees, while capping lawn area, under City Code section 10-23-3.
St. George Native & Water-Wise Landscaping
Some RestrictionsSt. George City Code § 10-23-3 D-E
D. A minimum of one (1) water-conserving tree with at least a one and one-half inch (1 1/2") caliper shall be planted in the front yard. The tree may be a desert tree variety. E. The use of native plants and other water-conserving plants is required to promote water conservation.
Looking for Washington County county-wide rules?
County ordinances apply to unincorporated areas and may supplement St. George city rules.
Landscaping Rules in Washington County →