I was at one of your talks and heard you mention that "chelated iron" can kill weeds (specifically clover). I went to Highland Gardens, and their chelated iron is a nutrient supplement! Obviously, I ...

Farmers look at equipment on display at the Midwest Mechanical Weed Control Field Day at the Iowa State University Horticulture Research Station in central Iowa on August 20, 2025. Weeds are a ...

Q: I've got a weed in my lawn that I believe is called oxalis. It looks a bit like clover. How do I get rid of it? Is there something I can spray? A: Oxalis is a low-growing, perennial weed with heart ...