To keep rats out of your garden, consider the following steps ^{1 2 3 4 5}:

1. Skip the mulch, as it provides a home for rats.
2. Get a cat to help control rodents.
3. Plant mint, as its strong scent repels rats.
4. Use solar-powered repellers.
5. Create a border of herbs.
6. Use humane mouse traps.
7. Store pet food securely.
8. Build a sturdy fence.
9. Remove their shelter by keeping grass cut and not piling spent plants near the garden.
10. Incorporate natural deterrents, such as mint plants, pet waste, and predator urine.