When to scarify and reseed lawn

Aim to keep the amount of thatch in a lawn less than 1cm deep. Any more than that will result in a patchy lawn with lots of moss, but less than 1cm could damage the lawn.

When should you scarify a lawn?

Scarify your lawn in spring or early autumn (well ahead of the first frosts), ideally once a year, to keep the lawn in good shape.

How to revive a lawn after scarifying

On new lawns, wait at least a year before scarifying, otherwise you can damage the turf.

How to scarify a lawn

Using a spring-tined rake, gently rake the thatch out of the lawn – you'll soon notice brown, grassy material and moss piling up.

Be careful not to be too rough, as you could cause damage, and make sure you leave some thatch – a small amount helps to protect the lawn. Work in different directions to ensure the thatch comes out evenly.

What to do after scarifying a lawn

After scarifying, pick up the spent thatch and add it to the compost heap.

Then, it's a good idea to aerate the lawn, which reduces compaction and creates a healthier root system. Simply use a garden fork and push it into the ground at regular intervals, moving it

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