Tag Archives: Crane Fly

The Crane Fly is the adult for of the leatherjacket grub. They are also called daddy-long-legs and look like giant mosquitoes! These grubs are one of the main pests of UK lawns.

Crane fly grubs in lawns

In August, the adult crane flies mate and lay eggs in the soil. These eggs hatch and the grubs eat their way through the roots of the soil over the next few months. The result of this munching can be very damaging to lawns in the UK.

Find out more about crane flies, their larvae and the damage which they can do to a lawn in these following blog pages.

Question: Crane flies for ten years

A crane fly

I received this interesting question in August 2020 about crane flies attacking a lawn year after year. “We’ve had leatherjackets now for ten plus years, gradually getting worse every year. We were of the understanding that crane flies return to where they were larvae.” This is an interesting question about crane flies. Find out more about them and if they return.

Question: Lawn seeding after leatherjacket damage

A readers lawn ready for seeding after leatherjacket damage

I received this interesting question in the summer of 2020 about seeding a lawn after it had been destroyed by leatherjackets. The reader asks if the timing of sowing the new grass seed should be delayed to prevent re-infection by the pests. Find out the answer to this interesting lawn question and why there are other factors you should consider.

Leatherjackets in your lawn? Follow these steps …

If you have leatherjackets in your lawn it may end up looking like this!

The spring of 2020 has seen a huge rise in the number of leatherjackets infecting lawns. Two mild winters and a damp summer combined with the eradication of any controls has resulted in an explosion in numbers of the insects. If your lawn looks to be suffering, have a dig around, you may find the culprit. So what do you do if you find leatherjackets in your lawn?