This fatal mistake could spell disaster for your lawn this week – it's the surest way to ruin your grass during a heatwave

Green grass lawn surrounded by planted border and topiary trees, in front of pergola with climbing plants.

If you’re thinking about mowing your lawn over the next few days, hold your horses – experts are warning that you shouldn't cut your grass during this week's heatwave.

Even if your lawn needs a good trim, getting your lawn mower out this week could do more harm than good, especially as temperatures are expected to hit 31°C today – and if you’re keen to protect your lawn during a heatwave, this lawn care tip might just be the most crucial.