05/06/2026
PUBLIC NOTICE
TO ALL BENTON COUNTY PROPERTY OWNERS
DESTRUCTION OF NOXIOUS WEEDS
The Benton County W**d Commissioner announces that the deadline for destruction of Noxious w**ds is June 1st, 2026, so as to prevent the production of seed by all varieties of listed Noxious w**ds. This includes w**ds on farmlands, Conservation Reserve Program (CRP) lands, properties within city limits, and all lands within the limits of the County. Those persons not controlling their w**ds in compliance with Iowa’s W**d Law, Code of Iowa Chapter 317 Noxious W**ds, and Iowa Dept. of Agriculture & Land Stewardship Administrative Rules Chapter 58 Noxious W**ds will be notified to use appropriate methods to eradicate or control the w**d problem. Failure to do so can incur penalties including, but not limited to, daily fines for non-compliance, and the W**d Commissioner or Deputies entering upon the land to control the w**d problem, with all costs, including fines and administrative costs, levied against the landowner. Iowa law provides these assessments can be attached to the real estate tax of the land for collection. W**d eradication/control will still be required to be implemented in all cases where penalties are assessed.
The following w**ds have been declared Noxious:
Class A Noxious W**ds for Eradication: Palmer Amaranth (Amaranthus palmeri)
Class B Noxious W**ds for Control:
a) Canada Thistle (Cirsium arvense)
b) Teasel (Dipsacus spp.) biennial
c) Leafy Spurge (Euphorbia esula)
d) Bull Thistle (Cirsium vulgare)
e) Multiflora Rose (Rosa multiflora)
f) European Morning Glory or Field Bindw**d (Convolvulus arvensis)
g) All other species of thistles belonging in the Genus of Carduus
At all times: Palmer Amaranth must be eradicated. Each owner and each person in possession or control of any lands in Benton County shall seek cooperation with the United States Department of Agriculture, which may include the department’s farm service agency office for that county, the farm service agency’s state office, or any other office or official designated by the department, if Palmer Amaranth (Amaranthus palmeri) is found on lands enrolled in the conservation reserve program as described in 7 C.F.R. pt. 1410
For Noxious w**d identification and pictures, control recommendations, etc. visit the Benton County web site at www.bentoncountyia.gov Click on Departments, then IRM. W**ds may be destroyed in any manner appropriate to prevent seed production, and shall include mowing, pulling, burning, spraying, or cutting.
Questions should be directed to Eric Schares, Benton County W**d Commissioner, 205 2 nd Ave, Vinton, IA 52246. (319) 472-2040.