Gardeners across the UK are being advised to mark March 18 in their diaries as the ideal date to begin mowing their lawns after winter, according to experts. The timing is crucial for promoting healthy grass growth throughout the spring and summer months.
Lawn mowing typically takes place between March and October, but the exact start date can vary due to weather conditions such as late frosts and regional temperature differences. The Woodland Trust suggests March 18 as the optimal start date, as grass begins to grow when soil temperatures rise above 6°C.
Experts warn that cutting grass too early or too short can stress the lawn, leading to shallow roots and poor growth. The first mow should be kept high, cutting less than one-third of the grass height, and should be done late in the day when the grass is dry and any frost or dew has evaporated.
With the growing season extending by at least a month compared to 1960-1990, according to the Met Office, some seven percent of Brits now mow year-round. However, for most, waiting until mid-to-late March on a warm, dry day remains the best practice for a lush, green lawn.



