Weeds have a knack for thriving in garden spots where moisture abounds and sunlight is scarce. Gravel areas, in particular, are prone to accumulating rainwater, dust, bird droppings, and other debris, creating the perfect breeding ground for weeds. Seeds carried by the wind, animals, or even on our shoes can easily sprout and grow in these conditions.
Suzie Briggs, who had tried various weed killers without success, turned to the Gardening Hints and Tips Facebook group for advice on tackling weeds in her gravel driveway. She asked if white vinegar and salt, which she had seen recommended online, would be effective or if there was a better solution. Group members suggested that while vinegar and salt can work, washing powder might be a more effective and gentler alternative.
Simone Mister shared her experience, saying, “I used to use salt on my alleyway and it works, but washing powder was better for me”. Sarah McEvoy added, “I had success with some cheap soap powder and boiling water”. Vera Hill also praised the method, stating, “Laundry powders are amazing on gravel weeds. You can see the results almost instantly”.
Gardening expert Tom Clifford from Gardenstone explained to Ideal Home that strong chemical weed killers, although effective, can often be harmful to patio surfaces, especially those made from delicate stone. He recommended washing powder as a gentler option that won’t harm the surface but will effectively kill weeds. Additionally, washing powder is a common household item, making it more accessible and affordable than chemical weed killers.
The effectiveness of washing powder against weeds is due to its boron content, which is toxic to plants and causes them to wither and die upon contact. To use this method, simply sprinkle the washing powder on the weeds and drench them with boiling water. Once the weeds turn brown and begin to die, they can be easily swept away. For effective removal, a sturdy broom like Wick’s Deluxe Stiff Bassine Broom, priced at £9.50, or Homebase’s Stiff Bassine Wooden Broom at £9, is recommended.