What scents do ground moles hate?

As a gardening and landscaping expert, I have had my fair share of encounters with ground moles. These little critters can be quite a nuisance, wreaking havoc in lawns and gardens. One effective way to deter moles is by using scents that they dislike. So, let’s explore some scents that ground moles hate.

1. Daffodils: Daffodils are not only beautiful spring flowers, but they also possess a natural deterrent for moles. The bulbs of daffodils contain toxic compounds that moles tend to avoid. The strong scent and poisonous nature of daffodil bulbs make them a less appealing food source for moles, causing them to steer clear of areas where daffodils are planted.

2. Marigolds: Another scent that moles dislike is that of marigolds. Marigolds are not only visually appealing with their vibrant colors, but they also emit an aroma that repels moles. The natural pyrethrins found in marigolds act as an insecticide, deterring the soil-dwelling bugs that moles feed upon. By planting marigolds strategically around your garden or lawn, you can help keep moles at bay.

3. Castor Oil: While not a scent as such, castor oil is known to be an effective mole deterrent. When applied to the soil, castor oil creates an unpleasant environment for moles. It alters the taste and texture of the soil, making it less appealing for moles to dig through. Mixing castor oil with water and spraying it onto the affected areas can help deter moles from invading your garden.

4. Garlic: Moles are not fond of the pungent smell of garlic. By planting garlic bulbs around your garden or lawn, you can repel moles naturally. The strong odor of garlic acts as a deterrent and keeps them away from your plants. Additionally, garlic has natural insect-repellent properties, which can further protect your garden from the bugs that moles feed on.

5. Euphorbia: Euphorbia, also known as spurge, is a plant that emits a milky sap with a strong scent that moles dislike. By planting euphorbia strategically, you can create an inhospitable environment for moles. However, it’s important to note that euphorbia sap can cause skin irritation, so handle it with care.

In addition to these specific scents, it’s worth mentioning that moles generally prefer moist, loose soil. By ensuring proper drainage and maintaining a compacted soil structure, you can make your garden less attractive to moles.

To summarize, daffodils with their toxic bulbs and marigolds with their aromatic pyrethrins are scents that moles dislike. Castor oil alters the taste and texture of the soil, while garlic and euphorbia emit strong smells that repel moles. By incorporating these scents into your garden or lawn, you can create an environment that moles are less likely to find appealing.

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Caroline Bates

Caroline is a Miami-based landscaper who specializes in drought-tolerant landscapes. She is the mother of two young children and also enjoys writing for GreenPacks.org in her spare time. Caroline takes great pride in her work, and loves being able to share her knowledge with others through her writing.