16 Plants That Repel Fleas Naturally

Let’s talk about plants that repel fleas naturally! Fleas are tiny, wingless jumping parasites that feed on the blood of various animals, including your furry friends and sometimes humans. More importantly, fleas thrive in warm, moist environments and can quickly infest the fur of animals. But did you know that some plants can repel fleas and ticks? 

Fleas require a particular set of environmental conditions to thrive. Warmth, humidity, and a host to feed on are all essential for growing flea populations. They prefer temperatures between 65-80°F (18-27°C) and at least 50% humidity. These conditions are common in most homes, making it easy for fleas to thrive in your living space.

Fleas have a complex life cycle, which includes four stages: egg, larva, pupa, and adult. Furthermore, you can find their eggs in various areas, such as your pet’s bedding, carpet, or furniture. But how big are fleas? Adult fleas are about 3 mm.

To effectively reduce the flea population in your home, it’s essential to focus on eliminating eggs, larvae, pupae, and adult fleas. Plus, insect-repelling plants can help keep them at bay.

While fleas are mainly known to feed on animals like dogs and cats, they may also bite humans when they cannot find a suitable host. Flea bites can cause intense itching, transmit diseases, redness, and, in some cases, allergic reactions.

Here are some critical points about fleas and their environment:

  • Fleas are wingless parasites that feed on blood
  • They thrive in warm, moist environments
  • Fleas prefer temperatures between 65-80°F (18-27°C) and 50% humidity
  • The life cycle of the flea includes four stages: egg, larva, pupa, and adult
  • They infest the fur of animals and can bite humans if a suitable host is not available

By understanding fleas and their environment, you can take the crucial steps to reduce and eliminate their population in your home effectively. Plants that repel fleas naturally keep these pests at bay and minimize their presence in your living space.

Best Plants That Repel Fleas 

Here’s a list of some common plants that repel fleas and ticks! During the outdoor flea season, you’ll want to plant these as soon as it gets warm! Plus, check out our list of flea remedies for a house!

Remember that plants are only a preventative measure and will not completely solve a flea problem. Furthermore, as an added bonus some will work as mosquito repellents.

Citronella: Plant That Repels Fleas

Citronella Plant That Repels Fleas

Citronella, a common ingredient in insect repellents, is an excellent choice for keeping fleas away—Plant Citronella grass (Cymbopogon nardus) in your garden to create a natural barrier against these pests. You can also use citronella oil in your home to keep fleas at bay. Did you know it’s often a main ingredient in many natural insect repellents?

Chrysanthemums: Beautiful Flowers That Repel Fleas

Chrysanthemums Beautiful Flowers That Repel Fleas

Chrysanthemums (Chrysanthemum morifolium) contain a natural insecticide called pyrethrum, which is highly effective against fleas. Plant this perennial plant around your yard to discourage fleas from infesting your pets and home. If you looking for purple flowers that also repel fleas try planting a few of these!

Eucalyptus: Plants That Repel Fleas

Eucalyptus Plants That Repel Fleas

Eucalyptus plants (Eucalyptus spp) release a pleasant smell that fleas hate. Grow eucalyptus trees in your garden or use eucalyptus oil in your home to ward off these unwanted pests.

Fleawort: Plant That Repels Fleas

Fleawort Plant That Repels Fleas

Fleawort, also known as fleabane daisy, releases an unappealing scent to fleas. If you plant fleawort in your garden to help repel fleas, just be careful where you grow it. It is not safe for dogs and cats to ingest this plant.

Lavender: Flea Repellent Plants

Lavender Flea Repellent Plants

Lavender is a beautiful, hardy plant, and this perennial herb can overwinter in some zones and last for years! Plus, lavender oil is also an essential ingredient in many tick-repellent sprays. Learn about other essential oils for fleas in our guide.

It’s a powerful ally in the battle against fleas. Fleas detest the smell of lavender, making it an effective natural repellent. 

Furthermore, lavender oil contains active compounds that interfere with a flea’s nervous system, effectively warding them off. Simply spraying a diluted lavender oil mixture around your home or applying it to your pet’s bed can create a protective barrier against these pesky invaders. Do not spray essential oils directly on your pet’s fur.

Lemongrass: Plant That Repels Fleas

Lemongrass Plant That Repels Fleas

Lemongrass is another member of the mint family that fleas dislike. Plant this lovely grass in your garden, and enjoy its citrusy scent while keeping fleas away.

Lemon Balm: Repels Fleas

Lemon Balm Repels Fleas

Lemon Balm, with its incredible citrus aroma, is a fantastic herb that does more than enhance your favorite recipes. It also acts as a formidable natural repellent against fleas.

While humans find its scent refreshing, fleas do not like it, making Lemon Balm a superb choice for pet owners searching for a non-toxic, environmentally friendly method to protect their pets from fleas.

Planting Lemon Balm in your yard or using its essential oil on your pet’s bed can create a flea-resistant environment. Experience the potency of nature with Lemon Balm and bid farewell to unwelcome fleas!

Pennyroyal/Fleabane: Plant That Repels Fleas

Pennyroyal_Fleabane Plant That Repels Fleas

Pennyroyal, also known as fleabane, is a member of the mint family that effectively repels fleas. However, it’s toxic to animals and humans, so be cautious when planting it in your garden.

Rue: Plant That Repels Fleas

Rue Plant That Repels Fleas

Rue is a herb that fleas despise. Plant it around your outdoor living spaces, and see the fleas steer clear from your yard.

Sweet Bay: Plant That Repels Fleas

Sweet Bay Plant That Repels Fleas

Sweet Bay is a versatile plant whose aroma deters fleas. Place some sweet bay leaves in your pet’s bedding or other flea-infested areas to repel these pests naturally.

Tansy: Plant That Repels Fleas

Tansy Plant That Repels Fleas

Tansy, a strong-smelling herb, is another plant option for keeping fleas out of your garden. Be sure to plant it away from your pets since it’s toxic if ingested.

Wormwood: Plant That Repels Fleas

Wormwood Plant That Repels Fleas

Wormwood is a powerful flea deterrent due to its strong scent. Plant it in your garden, but keep it away from other plants as it can be invasive.

Mint: Mint Plants That Repel Fleas

Mint Plants That Repel Fleas naturally

Mint, including peppermint and spearmint, is an excellent natural flea repellent. Plant different mint varieties in your garden to diversify your flea-fighting arsenal. You can also take fresh leaves, pound them in a mortar and pestle, add water, and make a natural insect-repellent spray.

Catnip: Plant That Repels Fleas

Catnip Plant That Repels Fleas

Catnip is a favorite of felines, but it’s also a natural flea repellent and part of the mint family. Plant catnip in your yard, and enjoy the added benefit of attracting cats that prey on other pests like rodents.

Rosemary: Plants That Repel Fleas for Your Vegetable Gardens

Rosemary Plants That Repel Fleas for Your Vegetable Gardens

Rosemary is an aromatic herb that fleas can’t stand. Furthermore, rosemary contains a compound called camphor, which is toxic to fleas when ingested.

The smell of camphor is a deterrent to fleas. Plant this aromatic plant to keep fleas away while adding a lovely fragrance to your outdoor space. In warmer climates, rosemary will overwinter.

Venus Flytrap

Venus Flytrap can catch fleas

While the Venus flytrap won’t repel fleas, it will catch the occasional flea that jumps into it. If you live in a warm climate and have a problem with fleas in your yard, consider adding this unique plant to catch them. On top of catching fleas, it also helps with other garden pests!

Gardening Tips For Anti-Flea Plants

Choosing the right location is essential for growing healthy, flea-repelling plants. Most of these plants thrive in full sun during the warm summer months. However, some can tolerate partial shade, especially in hotter climates. Be mindful of nearby trees and their shade patterns, as they can affect your plant’s exposure to sunlight.

Preparing the soil is another vital step for a successful anti-flea garden. Most anti-flea plants prefer well-draining soil to prevent root rot. Mix in some compost before planting your flea repellents to improve soil fertility and drainage. Choosing a location with slightly elevated ground is best to ensure better drainage.

When planting your anti-flea flowers and herbs, follow these simple steps:

  1. Loosen the soil. Break up compacted soil using a shovel or fork to create a loose, crumbly texture.
  2. Space your plants. Each plant species has space requirements, which you can find on the label or seed packet. Proper spacing promotes better air circulation, which helps to prevent diseases.
  3. Plant at the correct depth. Dig holes deep enough to accommodate each plant’s roots without bending or folding them. Cover the roots with soil, pressing gently to secure the plants in place.

To maintain your anti-flea herb garden or flower bed:

  • Keep the area clean. Regularly remove fallen leaves, debris, and spent blooms to reduce hiding spots for fleas and other pests.
  • Water wisely. Most anti-flea plants are drought-tolerant, but they still need regular watering. Water deeply and less frequently to encourage robust root growth.
  • Enhance with compost. Apply a layer of compost around your flea-repellent plants each spring to replenish nutrients and improve soil structure.

Consider growing anti-flea plants in pots if you’re short on space or want to target specific outdoor areas where fleas are more prevalent. Potted plants allow you to move them around and even bring them indoors during colder months. Choose pots with drainage holes to prevent waterlogged soil, and select a potting mix specifically designed for container gardening.

By following these gardening tips, you’ll be well on your way to creating a beautiful and functional space that naturally repels fleas and ticks.

How Flea-Repelling Plants Work

Flea-repelling plants are your garden’s natural protectors against all kinds of insects. They work in various ways to keep fleas and other insects at bay. This section will examine how these plants work their magic by examining the main mechanisms that make them effective repellents.

While there haven’t been many studies on the dog and cat flea, here’s one focusing on the human flea. (Repellency Effect of Essential Oils of some Native Plants and Synthetic Repellents against Human Flea)

Smells: One of the primary ways flea-repelling plants work is by emitting intense aromas that insects, particularly fleas, find unbearable. For example, plants like lavenderlemongrass, and mint release essential oils with powerful scents that deter fleas from coming near.

By planting a mix of these fragrant plants around your garden, you create an invisible barrier of smell that keeps insects at a distance.

Beyond repelling fleas, many of these plants offer additional benefits, such as attracting pollinators like bees and butterflies and improving the overall health of your garden. So, by incorporating flea-repelling plants into your outdoor spaces, you’re protecting yourself and your pets from bothersome insects and contributing to the well-being of your garden’s ecosystem. Happy gardening!

More Helpful Articles on FLEAS

Learn what a flea looks like, so you can figure out how bad your infestation is
Lice vs flea
flea larvae

Treatment and Prevention of Flea Infestations

A flea infestation can be a hassle for you and your pets. Prevention is the best way to combat these parasitic insects, but if they’ve already found their way into your home, there are a few natural ways to eliminate them.

It’s a good idea for your pets to consult your veterinarian on an action plan. Then, after your pets are on a flea preventative, you’ll need to focus on the environment. 

Since fleas can also live in your home and yard, treating those areas well is essential. Learn more: “How long will fleas live in a house without pets?”

To ensure your home is flea-free, try using these preventive measures such as:

  1. Vacuum: Continuous vacuuming can help break the flea lifecycle. Learn more in our guide: Best vacuum for fleas!
  2. Steam: A steamer will help kill the flea eggs and pupae that fall off of your furry friends
  3. Wash/Dry: Using a high-heat dryer can help eliminate fleas

By following these steps, you should be able to maintain a comfortable and flea-free environment for both you and your pets.

Frequently Asked Questions About Plants That Repel Fleas

Which plants are effective in repelling both fleas and mosquitoes?

Lemongrass, marigolds, and citronella effectively repel fleas and mosquitoes. Planting these around your outdoor living spaces or garden can help deter and repel these pests from getting too close.

How can I use catnip to keep fleas away?

Growing catnip around your home can repel fleas thanks to its active ingredient, nepetalactone. You can crush the catnip leaves and use a catnip essential oil spray to help keep fleas at bay.

What kinds of plants can repel ticks and are safe for dogs?

Rosemary, lavender, and mint are some plants that repel ticks and are considered safe for dogs. Planting these near your dog’s play area or favorite spots can help keep ticks away without posing a risk to your pet’s health. It’s all about variety, if you plant all of the above plants that repel fleas naturally, then your home will be on its way to being flea-free.

Can citronella plants help with fleas on pets?

Citronella is known for its mosquito-repellent properties but can also help repel fleas. Grow citronella plants in your yard, or use citronella essential oil around your home to help keep fleas away.

Which smells are disliked by fleas?

Fleas dislike the scents of specific essential oils like eucalyptus, lavender, and peppermint. Incorporating these smells in your home or yard can deter fleas from sticking around.