The easiest method is to pour the boiling water over the weeds and ensure it penetrates the ground where the weeds are growing. According to carrie spoonemore, co-creator of the from seed to spoon app, boiling water acts as a contact herbicide, effectively scalding the leaves and stems of weeds. · discover if boiling water is an effective and eco-friendly solution for killing weeds. · boiling water is an effective way to kill weeds without using chemicals. According to gardening experts, boiling water will kill the part of the weed it comes into contact with, potentially making it easier to dig up and remove, but it wont get down to the root. · boiling water works by shocking the weeds, which damages the plant cells and ultimately kills them , says carrie spoonemore, co-creator of park seeds from seed to spoon app. It is particularly effective on young, annual weeds and weeds growing in cracks or small areas. This means if you dont dig it up entirely, the weed is likely to come back. · boiling water can only kill the tops of weeds, not the roots, and can also harm nearby plants. · does boiling water kill weeds ? How does hot water kill weeds? · boiling water is a natural method for killing weeds , especially young ones, by shocking and damaging their cells, ultimately leading to their death. Does boiling water kill weeds? Learn better ways to get rid of weeds naturally, such as hand pulling, hoeing, mulching and vinegar. Its best used for annual weeds, in cooler weather, and far away from plants you dont want to kill. Other effective methods include hand-pulling and using vinegar. Does water kill weeds? · if you want to use a natural alternative to get rid of weeds , boiling water can be used. Learn how it works, its benefits, and tips for safe use in your garden.