Marion County Weed District
How do I....
Dispose of Cut Noxious Weeds
Identify Native or Noxious Plant Species
Contact the Master Gardeners' Help Desk (503-373-3770) or the
Marion Soil and Water Conservation District
(503-391-9927).
Report a Noxious Weed Population
Please report Noxious Weed Populations through the online Oregon Invasive Species Hotline
Report Nuisance Vegetation
It is unlawful to maintain any vegetation that is a fire hazard or causes a vision obstruction at driveways and intersections. In addition, poison oak, poison ivy and other rank and dangerous vegetation is prohibited. Please contact city or county enforcement.
Learn about Chemical Control of Noxious Weeds
For guidance on chemical control of noxious weeds contact Pratum Coop (503 585-0360) or the Oregon Department of Agriculture Pesticides Program , email, (503-986-4635).
Find Non-chemical Control of Noxious Weeds Assistance
Contact the Marion Soil and Water Conservation District (503-391-9927).
Learn about Land Management Assistance
If you have questions about noxious weed control, livestock management, and conservation guidance, please contact the
Marion Soil and Water Conservation District (503-391-9927).
