reticulatum adults were exposed to each treatment with thyme and spearmint (the two most toxic essential oils), Slug-Fest, water, and Tween 80. Slug-Fest was found to be 100% lethal, while spearmint and thyme were both found to be 97.5 % lethal, with only two slugs out of 80 surviving in each treatment.
Slugs seem also to be put off by the strong scent of Lavendula (Lavender), Rosemarinus (Rosemary), Foeniculum vulgare (Fennel) and Phlox paniculate (Perennial phlox). There are so many plants that slugs simply can't stomach. In fact, that you could plant your entire garden with slug-hated plants.
Slugs And Snails Repellent They thrive in moist conditions. But you can use peppermint oil to get rid of them. Add one tablespoon peppermint oil in a spray bottle filled with water and spray it in the form of a ring around the plants you want to protect from damage caused by snails and slugs.
Lavender. Slugs and snails are also known to have a dislike for plants with a strong fragrance, and lavender definitely gets up their collective nose. Whilst many humans adore the rich smell of lavender in their garden and around their home, garden-dwelling molluscs will be turned off.
Slugs and snails are also known to have a dislike for plants with a strong fragrance, and lavender definitely gets up their collective nose. Whilst many humans adore the rich smell of lavender in their garden and around their home, garden-dwelling molluscs will be turned off.
Slugs dislike plants with heavily fragranced foliage, like many common herbs. They also dislike plants with fuzzy or furry foliage. Slugs are a favorite food of many different predators. Encourage birds, snakes, lizards, toads, frogs, ground beetles, and other natural predators to make a home in your garden.
So here's my tried and tested top 10 ways to naturally control slugs and snails: