Kansas researchers find water pH and hardness impact herbicide effectiveness. Learn how to test and optimize spray solutions.

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.

Early spring means more weeds. Learn how pre-emergence herbicides can help control annual weeds before they take over your lawn.

While insect and disease problems pop up only occasionally among our plants, and may even clear up on their own, weeds are always with us. They are a constant, not occasional, problem. And a weed ...