The best fall fertilizer for cool-season grasses is a high-nitrogen fertilizer with the correct amounts of phosphorus and potassium to address soil deficiencies.

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The best time to add fertilizer to your lawn in the fall is during the month of September, unless you live in the southern third of the U.S. That's because the northern two-thirds of the U.S. is home ...

Q: We just gave in and bought a lawn-care package from TruGreen. The plan calls for a potassium-only fertilizer for fall. I hadn’t heard of that, and in my digging ran into articles that say nitrogen ...

Q: I have my lawn fertilized professionally, and I was wondering if it affects or contaminates the vegetables in my nearby garden. Please advise. A: If it's just fertilizer, any drift or runoff would ...