Drive the neighbor's cat out of the garden - 5 tips to keep kitty out ofThe vegetable patch. Some plants, such as lavender, peppermint, lemon balm or the piss-off plant, have a strong smell that can deter cats.
Scatter pebbles, pine cones, or coarse mulch around affected areas. Vinegar: A mixture of water and vinegar can serve as a natural deterrent. Spray it on plants, walls or fences - but without damaging the plants.