Pre-emergent herbicides stop weeds by attacking roots and shoots before they sprout. They also kill grass seed, so space seeding and spraying at least 12 weeks apart. Plan carefully to time both tasks ...

Person spraying herbicide on weeds in gravel - Paul Maguire/Shutterstock As alternatives to mulch, pine straw, or concrete, some homeowners may instead prefer the look of different types of rocks to ...

I don't like to use chemicals on my lawn. I know pre-emergent herbicides are recommended spring and fall, but how important is this? - Brad K., Tulsa Herbicides are important only if your goal is a ...