Late fall lawn aeration, winterizing fertilizer and possible over-seeding - Ask Extension
1. How late can I aerate my lawn? Is it okay to aerate over my finely mulched leaves (for better nutrition?) Or should they be collected?
2. Is there...
Knowledgebase
Late fall lawn aeration, winterizing fertilizer and possible over-seeding #947931
Asked October 30, 2026, 2:29 PM EDT
1. How late can I aerate my lawn? Is it okay to aerate over my finely mulched leaves (for better nutrition?) Or should they be collected?
2. Is there any advantage to aerating on moist lawn or dry?
3. Should I apply my winterize fertilizer before or after aeration?
4. What can you tell me about late season over seeding? I heard something about it does well under the snow vs waiting for Spring.
Washington County Minnesota
Expert Response
Duplicate. Already answered. See: https://ask.extension.org/scp/tickets.php?id=947578
