Weed Ordinances: Olathe vs Shawnee
How do weed ordinances rules compare between Olathe, KS and Shawnee, KS?
Olathe has fewer restrictions than Shawnee.
Olathe, KS
Johnson County
Olathe enforces weed abatement. Kansas Noxious Weed Law (K.S.A. 2-1314 et seq.) applies statewide. County weed departments enforce.
View full Olathe rules →Shawnee, KS
Johnson County
The Kansas Noxious Weed Law (K.S.A. 2-1314 et seq.) requires all landowners to control designated noxious weeds. County weed supervisors enforce statewide. The law preempts laxer local rules and provides a uniform list of declared noxious weeds binding on all property owners.
View full Shawnee rules →Key Facts Comparison
| Fact | Olathe | Shawnee |
|---|---|---|
| Authority | City + county weed dept | - |
| State Law | K.S.A. 2-1314 | - |
| Vacant Lots | Annual notices | - |
| Cost | Owner pays abatement | - |
| Governing act | - | K.S.A. 2-1314 et seq. |
| Listed weeds | - | 11+ species statewide |
| Enforcement | - | County weed supervisor |
| Cost recovery | - | Tax lien plus 25% |
| Duty | - | Mandatory control |
Highlighted rows indicate differences between cities.
Olathe FAQ
When do I need to clear weeds?
Before they exceed the height limit. Watch for abatement notices from Olathe.
What are noxious weeds?
Kansas maintains a statewide noxious weed list. County weed departments enforce control on private property.
Shawnee FAQ
What weeds are noxious under Kansas state law?
Statutorily designated noxious weeds include musk thistle, Canada thistle, field bindweed, johnsongrass, sericea lespedeza, kudzu, leafy spurge, bur ragweed, quackgrass, pignut, and Russian knapweed.
Who enforces Kansas noxious weed law?
County noxious weed supervisors appointed under K.S.A. 2-1318 enforce control duties statewide, including inspection, notice, and remediation chargeable to the landowner.
What happens if I ignore a noxious weed notice?
The county weed supervisor may treat the infestation and assess costs plus a 25% surcharge as a tax lien against the property under K.S.A. 2-1319.
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