To maximize efficacy, apply pre-emergence herbicides at or immediately after planting but before crop and weed emergence.

Valentine’s Day is a key date on the calendar for gardening projects. Chief among them is applying pre-emergent weed control. Miss this date and you may find yourself battling more weeds the ...

We may earn revenue from the products available on this page and participate in affiliate programs. Learn More › Stopping weeds early—before they can emerge from the soil—is the goal when applying a ...

When it comes to lawn care and lawn treatment products, many homeowners wonder if January is too early for herbicide application. Timing is everything if you want these products to work effectively, ...

Pre-emergent herbicides are truly the unsung heroes of weed prevention because they form an invisible barrier in the soil that stops weed seeds from sprouting. Gardeners and landscapers alike use them ...

For weeks, many of you have been making plans to start getting your lawn in shape for the upcoming season. Now it’s time to put the plans into action. You might look at your to-do list and see “plant ...

WEST LAFAYETTE, Ind. - Purdue University weed scientists have developed two time-lapse videos capturing the rapid growth of Palmer amaranth and the effect of pre-emergent herbicides used to control ...

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 ...

If weeds were a problem in your lawn last summer, the coming weeks are the time to apply a pre-emergence herbicide to prevent their emergence again this year. Timing of a pre-emergence herbicide ...

Question: I heard you talking on your radio program about using corn gluten meal to keep the weeds from coming up in my beds. Can you give me a little more information on how and when to use this ...

Seeing that the calendar is about to hit September (it's hard to believe two-thirds of the year is already gone), it's time to start mentioning pre-emergent again. Keeping in mind that as a tree guy, ...