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Fall Lawn Care: Overseeding, Fertilizing & Prepping for Spring

Why October is Prime Time for Lawn Work That Pays Off Next Year

As the crisp days of October settle in across the North Shore, it’s easy to think gardening season is over — but your lawn still has one big opportunity to shine. Fall is the best time to strengthen your grass, fill in thin areas, and prepare for a lush, healthy lawn next spring. With the right timing and a little help from Jonathan Green seed and fertilizers, you can set the stage for success long before winter arrives.


🌱 Step 1: Overseed to Fill Bare Spots

Cool fall temperatures and consistent moisture create ideal conditions for grass seed to germinate. Overseeding now gives new seedlings plenty of time to establish strong roots before the ground freezes.

  • Mow low before seeding to help new grass make contact with the soil.

  • Rake lightly to remove thatch or debris.

  • Choose high-quality seed like Jonathan Green Black Beauty Ultra, which blends sun and shade-tolerant varieties for New England lawns.

  • Water daily for the first two weeks to encourage germination.


🌾 Step 2: Feed the Roots with Fall Fertilizer

While grass growth slows above ground, roots are still busy developing below the surface. A fall feeding strengthens those roots, providing the energy your lawn needs to withstand winter stress and bounce back fast in spring.

  • Use Jonathan Green Winter Survival Fall Lawn Fertilizer in October.

  • Apply when rain is in the forecast or water in well afterward.

  • This late-season feeding helps lawns store nutrients and resist cold-weather damage.


🍂 Step 3: Keep It Clean and Aerated

Fallen leaves may look pretty, but left on your lawn they block sunlight and trap moisture. Keep grass healthy by:

  • Raking or mulching leaves regularly.

  • Aerating compacted soil to improve air and water movement.

  • Avoiding heavy traffic on soggy areas to prevent compaction.


🌤️ Step 4: Plan Ahead for a Greener Spring

Taking time now means you’ll see results early next year. A properly overseeded and fertilized lawn will green up faster, resist weeds, and require fewer chemical treatments later on. Fall lawn care is truly an investment — one that pays off with less effort when spring arrives.


❓FAQ

Q: When is the best time to overseed in Zone 6a?
A: Mid-September through mid-October is ideal. Temperatures are cool, but there’s still enough warmth for quick germination before frost.

Q: Can I fertilize and overseed at the same time?
A: Yes — use a starter fertilizer like Jonathan Green Green-Up for Seeding & Sodding to support both new and existing grass.

Q: How late is too late to fertilize in fall?
A: Once the ground freezes or daytime highs stay below 50°F consistently, it’s too late. Aim to complete your last feeding before Thanksgiving.

Q: How often should I water new grass seed in fall?
A: Lightly water daily until seedlings are 2–3 inches tall. Then reduce frequency but increase depth to encourage deep rooting.


🍁 Quick Takeaway

October is your lawn’s most important month. With a little attention — and the right Jonathan Green products — you can rejuvenate tired turf, build stronger roots, and enjoy a greener, thicker lawn come spring.

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