The essential oils that kill the most important weeds are clove. It's so effective that it may be the only oil you use to make a natural herbicide spray. Other oils that can help increase clove killing power are wintergreen, cinnamon and summer savory. Clove and peppermint oil kills weeds, as well as insects when using them.
There are many safe and natural ways to remove weeds; unfortunately, most of them are labor-intensive. If you can't, or don't want to, manually pluck weeds or hoes from dawn to dusk, consider creating your own safe, natural herbicide. Orange oil is an active ingredient in several commercial weed control products, but save money by creating your own safe product. Apply orange oil herbicide correctly, as it will affect any surrounding foliage.
Finally, there is the method of soaking a string or strips of cloth in diluted essential oil and placing them close to the plants. Attract natural pollinators to your garden with essential oils of orange blossom, sage, yarrow, lavender, catmint and fennel mixed and used in the same way as repellents. You only need 15 to 20 drops of peppermint oil, 5 drops of dish soap and 1 gallon of water to do so. As a homemade herbicide, fill a clean spray bottle with 2 tablespoons of isopropyl alcohol and 1 quart of water.
This is because some essential oils can corrode plastics and filter chemicals from the plastic into the essential oil mixture. Repeat the orange oil herbicide application every two weeks or when you notice weeds start to re-emerge. Put on a pair of rubber gloves and safety goggles before creating a mixture of 1 gallon of 10 to 20 percent acetic acid vinegar, 1 ounce of orange oil, and 1 teaspoon of liquid dish soap inside a tank sprayer. They have been researching other essential oils and are discovering that cinnamon and peppermint oils are effective as pre-emergent herbicides because they stop seed germination.
You should be careful with high concentrations of essential oils so that they do not come into contact with your plants and possibly damage them. Make spraying pests or weeds the last thing you do after gardening so you have time to settle on plants and soil. As with vodka, this homemade herbicidal treatment is most effective when spraying weeds on a hot, sunny day. Keep your home garden growing abundantly without chemicals with these essential oil gardening tips.
Clove oil is a weed control option that damages plant cell membranes while, together with peppermint oil, it helps keep unwanted pests such as ants away. For moles, castor oil-based products work well for a while, but you have to reapply them every few months. Basil essential oil also helps the overall health of plants, so it is good to add it whenever you are going to spray the plants. Moss and other types of fungi grow in garden soil and deplete nutrients before plants can absorb them.