Essential Oils are Also Effective to Repel Snakes The most effective were anise, clove, cinnamon, citronella (lemongrass), cedar, juniper, lavender, rosemary and sage.Click to see full answer. Also, does lavender keep snakes away? Lavender as a Snake Repellent That is why, in some parts of the world, it is considered a weed. Although the smell might not be to the liking of all snakes, lavender might not be the best choice to use as a snake repellent, as it requires too much work.Beside above, what smell do snakes hate? Jacobson’s Organ. Snakes mainly rely on their sense of smell. Snakes have a unique organ called the “Jacobson’s organ.” This, as well as their smell receptors, make them very sensitive to the strong odors of cinnamon and clove essential oils. In respect to this, what essential oil will keep snakes away? Cinnamon, clove, and cedarwood essential oils will all repel snakes.Does peppermint oil repel snakes?Cinnamon oil, geraniol, castor oil, peppermint oil, clove oil. According to the scientists, essential oil repellents are not effective against snakes. Only 70% of consumers consider it effective. According to the manufacturer, it can repel both garter snakes and rattlesnakes.