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Too late to plant turf grass? #851976

Asked October 03, 2023, 10:48 AM EDT

Hi, My lawn in Hopkins MN was in terrible shape after Winter. They replaced our street and the new sod next to the road died, and there was a grub infestation in the middle, and the severe drought made it seem pointless to plant anything this summer. Now it is October 3rd, if I get some Fescue and keep it watered until it frosts, will that help or is it just too late? It's a full sun exposure and I want the most maintenance free (low water use) grass if possible. Thanks! Scott Stillman Hopkins, MN 55343

Hennepin County Minnesota

Expert Response

Thanks for your question.

I would be hesitant in planting grass seed at this late date (October 3, 2023). Although fescue is an excellent choice of seed, it would take a week to 10 days for it to germinate. That would put you into mid-October. Then it would take at least another couple of weeks for a good root system to be established. The forecast for the Metro Area for next week is night temperatures in the low 40’s and high 30’s. Over the years in the Metro Area, the first frost occurs sometime before mid-October. None of this portends well for the germination and growing of grass. Let me make three suggestions:

1). If you have not done so within the last three years, have your yard aerated this fall. It is the ideal time to do so.

2). Instead of trying to grow grass at this immediate time, consider doing a dormant seeding. This could be done in early November after a couple of light frosts. Essentially it consists of putting grass seed on the ground when air temperatures would not allow for its germination. This would be delayed until spring 2024.

3). Do just the aeration this fall and then in early May of 2024, do your grass seeding.

See:

https://extension.umn.edu/planting-and-growing-guides/lawn-care-calendar

https://extension.umn.edu/lawn-care/how-control-thatch-your-lawn - :~:text=When to aerate,the lawn twice before aerifying.

https://extension.umn.edu/lawn-care/dormant-seeding - :~:text=Put down your seed while,to start a bee lawn.

https://extension.umn.edu/news/dormant-seeding-your-lawn

Good luck. Thanks for using our forum. Please get back to us with any additional, related questions.

An Ask Extension Expert Replied October 03, 2023, 11:25 AM EDT

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