Weed-and-feeds are not always the most effective weed killers, but they are definitely convenient to apply because you can use a fertilizer spreader and cover large lawns quickly, Strahan says.

– Baton Rouge/Lake Charles/Lafayette, late March or early April. Strahan gives the following times for first fertilizer and weed-and-feed applications on St. Timing the first fertilizer or weed-and-feed application depends on where you are located in the state. Augustine grass and centipede grass is to make them your first application of fertilizer.” “The best time to apply weed-and-feed in St. “Fertilizing this early with high-nitrogen lawn fertilizer or weed-and-feed can contribute to winter kill with a late-season freeze and bring on brown patch disease,” Strahan says.

Augustine grass or centipede grass right now, says LSU AgCenter horticulturist Ron Strahan. It’s not time, however, to put either conventional lawn fertilizer or weed-and-feed out on St. Augustine grass and centipede grass as well as get weed-and-feed out on their weeds. With the recent warm weather, homeowners are anxious to fertilize their St.

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