The soapy odor similar to the smell of decomposing fats tends to drive deer away. Likewise you can keep mice away by placing pieces of soap in areas of the garden you want them to steer clear. How To Keep Plant Eating Animals At Bay Deer Resistant Plants Deer Repellant Plants Refresh your soap often. Keep deer out of garden soap . I just know that this is a commonly used soap against deer. Deer in particular have also been known to feed within 3 feet of the soap so also be sure that you are. One common scent repellent is highly-scented tallow-based soap. The soap should be at a height just above the plants. Sprinkling soap shavings in garden spaces is also said to help keep a number of insect pests from feeding on your plants. The wind-swept chimes might make deer nervous enough to keep them away from your garden. You can also make your own DIY rattlers that could scare away deerfill up an old metal or plastic container with dried beans and hang it above the affec...