Warren, MI Landscaping Rules: Weed Ordinances (2026)
Key Facts
- Height limit
- Grass over 6 inches = overgrowth (Sec. 21-47)
- Annual notice
- Published each March; cut by May 1
- Weed abatement notice
- At least 24 hours before city cuts
- Max civil fine
- $500.00 plus $500.00 costs (Sec. 21-51)
- Appeal window
- 21 days to public service director
Summary
Warren defines unlawful overgrowth as grass exceeding six inches under Sec. 21-47 and bans it on any premises under Sec. 21-48; the city abates uncut lots after May 1 each year and bills the responsible party.
Overgrowth means grass over six (6) inches or plants that encroach on public easements or cause public safety concerns. "Overgrowth" does not include planned natural landscape areas. ... Responsible parties shall not cause or allow the growth or accumulation of noxious weeds and/or rubbish on the premises.
Official source re-checked September 7, 2026: no newer edition of the code had been published (publisher’s edition: Code of Ordinances: Supplement 102).
Full Breakdown
Article III, adopted by Ord. No. 80-830 on March 11, 2025, defines "overgrowth" in Sec. 61 and the urban forestry committee's prohibited species list. Sec. 21-48 prohibits any responsible party (owner, operator or occupant) from causing or allowing the growth or accumulation of noxious weeds and/or rubbish on the premises. Sec. 21-49 sets the abatement mechanism: each March the city publishes notice that it will remove uncut noxious weeds and overgrowth after May 1 of that year and bill the responsible party, and before abating it must post a violation notice on the property giving at least 24 hours' notice for weed violations (ten days for rubbish accumulation), stating the nature and location of the violation and a contact for information.
A responsible party can appeal an abatement assessment in writing to the public service director within 21 days. Sec. 21-50 makes violations strict liability offenses, meaning intent is not an element. Sec. 8727 sanctions, on top of the city's abatement costs.
Violations & Fines
Letting grass exceed six inches or allowing noxious weed or rubbish accumulation is a strict liability municipal civil infraction under Sec. 21-50 and 21-51, fined up to $500.00 plus up to $500.00 in costs and MCL 600.8727 sanctions. The city can also abate the violation itself after notice and bill the responsible party for administrative, labor and contractor costs, appealable within 21 days.
Frequently Asked Questions
How tall can my grass be before Warren cites me?
Does Warren mow overgrown lots itself?
What's the fine for an overgrown lawn in Warren?
Sources & Official References
Other rules in Warren
How Warren compares: Cities with the Strictest Weed and Property Maintenance Rules·Compare Warren to another location·View the Michigan landscaping rules overview
See something wrong?
Help us keep this page accurate. If you notice an error or outdated information, let us know.
Weed Ordinances in Nearby Cities
How other cities in Macomb County handle weed ordinances.