Plants That Repel Slugs And Snails: A Guide To Protect Your Garden

Slugs and snails can wreak havoc on your beautiful garden. These slimy creatures can cause extensive damage to your plants, leaving holes and trails of destruction in their wake. However, there are ways to protect your garden without resorting to harmful chemicals. By planting specific plants that naturally repel slugs and snails, you can keep your garden safe and healthy.

Why Use Natural Repellents?

Using natural repellents is not only better for the environment but also for your health. Chemical pesticides can harm beneficial insects, such as bees, butterflies, and ladybugs, which are essential for pollination and pest control. Moreover, chemical residues can remain in the soil and affect the quality of your produce. By using natural repellents, you can avoid these negative impacts and still have a beautiful and productive garden.

The Best Plants to Repel Slugs and Snails

Here are some of the best plants to repel slugs and snails:

Lavender

Lavender is known for its fragrant aroma and beautiful purple flowers. However, it also has a strong scent that repels slugs and snails. Plant lavender around the borders of your garden or near vulnerable plants to keep them safe.

Mint

Mint is another plant that has a strong scent that slugs and snails dislike. You can grow mint in pots or plant it around your garden to keep the pests away. Moreover, you can use fresh mint leaves for cooking and making tea.

Garlic

Garlic is not only a delicious ingredient for cooking but also a natural repellent for slugs and snails. Plant garlic bulbs around your garden to keep the pests at bay. Additionally, you can use garlic spray as a deterrent by mixing chopped garlic with water and spraying it on your plants.

Fennel

Fennel has a licorice-like scent that slugs and snails find repuve. Plant fennel near your vegetables or herbs to protect them from damage. Moreover, fennel attracts beneficial insects, such as ladybugs and lacewings, which prey on slugs and snails.

Thyme

Thyme is a versatile herb that has many culinary uses. However, it also has a strong scent that deters slugs and snails. You can plant thyme around your garden or use it as a border plant to keep the pests away. Additionally, thyme attracts bees and other pollinators to your garden.

Rosemary

Rosemary is a woody herb that has a pungent aroma and needle-like leaves. It is also a natural repellent for slugs and snails. You can plant rosemary around your garden or use it as a border plant to protect your vegetables and flowers. Moreover, rosemary has antimicrobial and antioxidant properties that make it a valuable addition to your garden.

Sage

Sage is another herb that has a strong scent that repels slugs and snails. It has gray-green leaves and a peppery flavor that are great for seasoning meat and vegetables. You can plant sage around your garden or use it as a border plant to keep the pests away.

Nasturtium

Nasturtium is a beautiful flowering plant that has many benefits for your garden. Not only does it repel slugs and snails, but it also attracts pollinators and beneficial insects. Moreover, you can use nasturtium leaves and flowers in salads and other dishes.

Chives

Chives are a member of the onion family and have a mild onion flavor. They also have a strong scent that slugs and snails dislike. You can plant chives around your garden or use them as a border plant to protect your plants. Additionally, chives attract bees and other pollinators to your garden.

Marigold

Marigold is a bright and cheerful flower that has many benefits for your garden. It repels slugs and snails, nematodes, and aphids, while attracting beneficial insects such as ladybugs and lacewings. Moreover, marigold has antimicrobial and antifungal properties that make it a valuable addition to your garden.

Lemongrass

Lemongrass is a herb that has a lemony scent and flavor. It is also a natural repellent for slugs and snails. You can plant lemongrass around your garden or use it as a border plant to keep the pests away. Additionally, lemongrass has medicinal properties that make it a valuable addition to your garden.

Rhubarb

Rhubarb is a tart and tangy vegetable that is great for pies and sauces. It also has a high concentration of oxalic acid, which is toxic to slugs and snails. You can plant rhubarb around your garden or use it as a border plant to protect your plants. Additionally, rhubarb attracts beneficial insects such as bees and butterflies to your garden.

Onion

Onion is a staple vegetable in many cuisines and has many health benefits. It also has a strong scent that repels slugs and snails. You can plant onion sets around your garden or use them as a border plant to keep the pests away. Moreover, onions attract beneficial insects such as hoverflies and parasitic wasps to your garden.

Chamomile

Chamomile is a herb that has many medicinal properties and a pleasant apple-like aroma. It is also a natural repellent for slugs and snails. You can plant chamomile around your garden or use it as a border plant to protect your plants. Additionally, chamomile attracts beneficial insects such as hoverflies and lacewings to your garden.

How to Use Natural Repellents

Using natural repellents is easy and effective. Here are some tips on how to use them:

Plant Companion Plants

Planting companion plants is an effective way to repel slugs and snails. You can plant herbs, flowers, and vegetables together to create a diverse and healthy environment. Not only does this method repel pests, but it also attracts beneficial insects and improves soil quality.

Use Mulch

Using mulch is another way to repel slugs and snails. Mulch creates a barrier between your plants and the ground, making it more difficult for pests to reach them. Moreover, mulch helps retain moisture and nutrients in the soil, reducing the need for watering and fertilizing.

Apply Organic Slug and Snail Control Products

There are several organic slug and snail control products available in the market, such as diatomaceous earth, copper tape, and iron phosphate. These products are safe and effective in repelling slugs and snails. However, make sure to follow the instructions carefully and use them sparingly.

Avoid Overwatering

Overwatering your plants can attract slugs and snails by creating a moist environment that they love. Therefore, make sure to water your plants only when necessary and avoid splashing water on the leaves.

Frequently Asked Questions

1. Are natural repellents better than chemical pesticides?

Yes, natural repellents are better than chemical pesticides because they are safer for the environment and your health. Chemical pesticides can harm beneficial insects, contaminate the soil, and leave residues on your produce. On the other hand, natural repellents are biodegradable, non-toxic, and sustainable.

2. How do I know if my plants are infested with slugs and snails?

You can tell if your plants are infested with slugs and snails by looking for the following signs: holes in the leaves, slime trails on the ground, and irregularly shaped bite marks. Moreover, you can use traps or bait to catch the pests and confirm their presence.

3. Can I use natural repellents on all types of plants?

Yes, you can use natural repellents on all types of plants, including herbs, flowers, vegetables, and fruits. However, some plants may be more susceptible to slugs and snails than others, so it's important to choose the right repellent for your specific needs.

4. Do natural repellents have any side effects?

No, natural repellents have no side effects on humans or animals. They are made from organic materials and do not contain harmful chemicals or toxins. However, some plants may be sensitive to certain repellents, so it's important to test them on a small area first.

5. Can I use natural repellents indoors?

Yes, you can use natural repellents indoors, especially if you have potted plants or a small herb garden. You can use essential oils, such as peppermint or eucalyptus, to repel pests and create a refreshing aroma in your home.


In using natural repellents is a safe, effective, and sustainable way to protect your garden from slugs and snails. By planting specific herbs, flowers, and vegetables, you can create a diverse and healthy environment that repels pests and attracts beneficial insects. Moreover, using mulch, organic products, and avoiding overwatering can also help prevent infestations. With these tips and tricks, you can enjoy a beautiful and bountiful garden all year round.