Think strength in numbers. A strong, vibrant lawn, rather than a patch with sparse blades of grass, is your best defence. “Healthy grass with deep roots naturally crowds out weeds,” says Agustina.

Are you about to try the viral TikTok toiler paper grass seed hack on your lawn? An expert tells us what mistakes to avoid ...

Washington Post readers share photos and stories about giving up their lawnmowers and letting their lawns grow.