Overview
- Washing powder, containing boron toxic to plants, is being used with boiling water to effectively kill weeds on patios and gravel paths.
- Boiling water alone is a proven method to shock and kill weed roots instantly, with gardeners reporting quick results.
- Salt applications dehydrate weeds and create barren zones, preventing regrowth, but require careful use to avoid affecting nearby plants.
- Portable weed burners offer a chemical-free solution by killing weeds down to the root, gaining traction among gardening enthusiasts.
- Experts and online gardening communities are endorsing these non-toxic methods as safer and more affordable alternatives to conventional herbicides.