A pre-emergent product is most effective when applied before weeds appear. However, some products, such as those that contain ...

Weeds are a common problem for gardens and lawns, and can be difficult to control. Gardeners should determine their weed tolerance and workload tolerance before implementing a weed control plan.

Can you help me identify this weed that is growing in my lawn and in my flower beds? It has little yellow flowers and the leaves look like a small Mimosa tree. All of sudden it appears to be ...

AMES, Iowa – Farmers faced with tight profit margins may consider cutting back on weed control efforts this growing season, but an Iowa State University agronomist said doing so may cost farmers money ...

A recently published article in the journal Weed Science shows electric control technologies can eradicate weeds just as effectively as herbicides or mechanical methods, with minimal risks to the crop ...

The combines are running full throttle across Iowa, and while farmers are focusing on bringing in the crop, another reality is emerging along the field edges and in bare spots: ...

ODA Noxious Weed Control Program Manager Tim Butler stands behind a Scotch thistle near Hells Canyon in Wallowa County, Ore. Butler has been with the program 42 years, but is now overseeing ODA's weed ...