What plants naturally deter squirrels?
Written by
Kiana Okafor
Reviewed by
Prof. Samuel Fitzgerald, Ph.D.Some plants have created natural fences or barriers that stop squirrels from entering gardens and landscapes. These plants emit unpleasant odors or contain toxic chemicals that squirrels naturally avoid. I have been using these types of plant protection products in my vegetable garden for years, without the use of chemicals. They create a plant fence that gets stronger every year.
Mint Varieties
- Release potent menthol aromas that overwhelm squirrel senses
- Plant around garden borders in USDA zones 3-9
- Require containment as they spread aggressively underground
Daffodils
- Contain lycorine alkaloids toxic to squirrels if ingested
- Plant bulbs in fall around tulip beds they target
- Effective in zones 3-8 with minimal maintenance needed
Alliums
- Emit sulfur compounds through leaves and bulbs
- Space 6 inches apart around vegetable gardens
- Work best in zones 4-9 and deter other rodents too
These botanical protectors are most effective when planted thoughtfully. Place mint near entry points and daffodils around bulbs that are vulnerable to pests. I interplant alliums with my tomatoes to create smell barriers. Mix several types for layered protection against ever-present squirrels.
Keep in mind planting strategies for optimal results, group repellent plants around areas of high concentration, like berry bushes. I put mint around the whole perimeter of my garden. Refresh plants annually, as some species lose effectiveness over time.
As always, pet safety always comes first-- especially for toxic types. For daffodils, I'd use them sparingly and in an area where a dog would never get to them. I keep poisonous plants in raised beds around the pet areas. On an organic level, it also protects a garden from pets and keeps the system stable.
Read the full article: 10 Natural Squirrel Repellents That Work
