
1. Mow Regularly, But Gradually Lower Your Blades
Throughout September, continue to mow your lawn regularly, but start lowering the cutting height gradually as temperatures cool.
Aim for around 3 to 5 cm for a healthier, denser lawn as it heads into the autumn months.
This will help the grass prepare for the colder weather, and a shorter cut allows sunlight to reach the crown of the grass, improving its health.
Pro Tip: Keep your mowing routine consistent to encourage uniform growth, but always ensure your mower blades are sharp for a clean, precise cut.
2. Reseed Thin or Bare Patches
If your lawn has any bare patches or areas that are looking a bit thin, September is a great time to reseed.
The soil is still warm from summer, and there’s plenty of moisture in the air to encourage germination. Simply rake the soil to loosen it up, scatter your grass seed, and water lightly to help it take root.
Pro Tip: Choose a grass seed mix that is suited to the UK climate for the best results, ensuring it thrives in the coming cooler months.
3. Aerate Your Lawn
Aerating your lawn is an excellent way to improve soil health and reduce compaction.
As we move into autumn, this is the perfect time to aerate, especially if your lawn has been heavily used over the summer.
Use a garden fork or a lawn aerator to create small holes in the soil, allowing air, water, and nutrients to reach the roots more effectively.
This also helps with drainage, which is crucial as we approach the wetter months.
4. Feed Your Lawn for Autumn Strength
In September, it’s time to apply a slow-release autumn fertiliser.
These fertilisers are higher in potassium, which helps your lawn strengthen its roots, improves drought resistance, and prepares it for the colder months.
This is essential to ensure your lawn stays healthy throughout autumn and can bounce back strongly in the spring.
5. Consider Upgrading Your Mower with ATCO
If your mower has been struggling to keep up over the summer, or if you’re looking for an upgrade, September is the perfect time to consider investing in a new ATCO mower.
ATCO mowers are known for their durability and precision, making them the perfect tool for all your autumn lawn care tasks.
From self-propelled petrol mowers to convenient cordless electric models, ATCO has the right mower for every garden size and type.
Upgrading now ensures you’re ready for the autumn and will have the right equipment for next spring’s growing season.
Visit your local ATCO dealer or explore the ATCO website to find the perfect mower for your needs.
6. Keep an Eye on Weeds and Moss
September is a good time to deal with any lingering weeds or moss in your lawn.
Use a selective weed killer to tackle stubborn weeds, and if you have a moss problem, apply a moss killer to clear it up.
Once moss has died off, you can rake it up to improve airflow to the grass and prevent it from returning.
7. Service Your Mower for the Winter
As we move into autumn, now is the time to start thinking about your mower’s winter care.
Give your ATCO mower a check-up before storing it for the colder months.
Clean it thoroughly, sharpen the blades, and ensure the oil and fuel levels are good (for petrol models). Regular servicing ensures your mower will be in tip-top condition and ready to roll when spring comes around again.
Book a service with an authorised ATCO service dealer for a thorough inspection and peace of mind.
Final September Tip:
As the weather cools, adjust your watering schedule.
Your lawn will need less water now, so cut back on the frequency of watering.
Be sure to water in the early morning for maximum efficiency.
With these September lawn care tips, you can ensure your lawn stays healthy and prepares well for the winter months.
By reseeding, aerating, and feeding, you’ll strengthen your lawn’s roots and help it recover from the summer’s heat.
Plus, with the right mower from ATCO, your lawn care tasks will be easier and more efficient, all season long.

