Gardeners across the UK are being encouraged to participate in the annual "No Mow May" campaign, which calls for leaving lawns unmown throughout the month to support wildlife. The initiative, led by the conservation charity Plantlife, aims to allow grasses and wildflowers to flourish, providing essential habitats for bees, pollinators, butterflies, small mammals, and other creatures.
Growing Participation
According to a poll conducted by Opinion Matters in March, two-thirds (66%) of adults believe their garden can make a real difference for nature. The survey of 2,001 people also revealed that the movement is gaining traction, with a third (32%) of participants in last year's campaign being first-timers. Social influence plays a key role, as six in ten individuals aged 25 to 34 stated they would be more likely to join if their neighbours did.
Benefits for Biodiversity
Plantlife's chief executive, Nicola Hutchinson, emphasised the importance of community action: "Your garden is one of the easiest ways to help nature, providing a lifeline for wildlife – yet social pressure keeps lawns short. No Mow May is the moment to act: to come together as communities, let grass and wildflowers grow, and turn that belief into real change." The charity warns that nearly 97% of wildflower meadows have been lost in less than a century, with species like ragged Robin and field scabious now near threatened in England.
Regional Trends
Last year, Tunbridge Wells (TN postcodes) topped the list for the highest number of participants, followed by the Brighton region (BN postcodes). With over 25 million gardens in the UK, according to the Royal Horticultural Society, even small patches of land can contribute significantly to nature conservation.
Practical Tips
Plantlife recommends leaving some areas unmown while mowing paths or recreational spaces to create diverse microhabitats. For those without gardens, balconies, patios, or yards can be transformed into havens for pollinators. The charity also advises avoiding herbicides, fertilisers, and moss killers, as these harm wild plants. After No Mow May, less frequent mowing through summer is encouraged, allowing plants to set seed before cutting. Removing grass cuttings prevents nutrient build-up, further supporting biodiversity.



