Lavender is on the ASPCA list of plants toxic to dogs, so the honest answer here is about poisoning rather than allergy. The linalool and linalyl acetate that give it its scent cause nausea, vomiting and loss of appetite. Dried buds and a culinary pinch are one thing; the essential oil is concentrated, and it is the form that causes real trouble.
Lavender is a toxicity question first and an allergy question second, and some dogs may have an allergic reaction to the plant on top of that. According to WagWalking, allergies to lavender pollen are uncommon, but when they do occur, they can cause itchy and inflamed skin, respiratory disorders, and chronic skin and ear infections. It’s important for pet owners to be aware of the signs of an allergic reaction and take appropriate action to keep their dogs safe and healthy.
In this article, we will explore the topic of whether dogs can be allergic to lavender in more depth. We will examine the symptoms of lavender allergies in dogs, the potential risks of lavender poisoning, and the best ways to prevent and treat allergic reactions in dogs. By the end of this article, readers will have a better understanding of how to keep their furry friends safe around lavender and other potential allergens.
Are Dogs Allergic to Lavender?
Lavender is a popular herb known for its calming and soothing properties. Many people use lavender essential oil and other lavender products to help them relax and relieve stress. However, pet owners may wonder whether lavender is safe for their furry friends.
According to the American Kennel Club, some essential oils can be toxic to dogs, including cinnamon, citrus, pennyroyal, peppermint, pine, sweet birch, tea tree, wintergreen, and ylang-ylang. Lavender is not on that particular list, but it does appear on the ASPCA list of plants toxic to dogs, cats and horses. Separately, some dogs may still be allergic to it, especially to the essential oil or pollen.
Dogs that develop allergies to lavender may experience itchy and inflamed skin, respiratory disorders, and chronic skin and ear infections. Eating lavender can cause nausea, vomiting and loss of appetite, and eating a large amount of plant material can also cause an intestinal blockage. Therefore, it is best to keep an eye on your pet if they come into contact with lavender and seek veterinary care if they show any signs of an allergic reaction.
Can Lavender Cause Allergic Reactions in Dogs?
Lavender is a popular fragrant herb that is commonly used in aromatherapy, cosmetics, and household products. However, some pet owners may wonder if lavender can cause allergic reactions in dogs. Lavender is not on the list of plants that are safe for dogs to chew or swallow, and separately from that, a smaller number of dogs develop an allergy to it.
Symptoms of Lavender Allergies in Dogs
Dogs that are allergic to lavender may develop a range of symptoms, including:
- Itchy and inflamed skin
- Respiratory disorders
- Chronic skin and ear infections
If you notice any of these symptoms in your dog after exposure to lavender, it’s important to speak with your veterinarian right away to determine the cause and appropriate treatment.
How Lavender Allergies in Dogs Are Diagnosed
Diagnosing lavender allergies in dogs can be challenging, as the symptoms may be similar to other conditions. Your veterinarian may perform a physical exam, skin tests, or blood tests to help determine if your dog is allergic to lavender or something else.
If your dog is diagnosed with a lavender allergy, it’s important to identify and remove the source of the allergen to prevent future reactions.
Treatment for Lavender Allergies in Dogs
The treatment for lavender allergies in dogs will depend on the severity of the symptoms. Mild cases may be treated with antihistamines or topical creams to relieve itching and inflammation. More severe cases may require oral medications or even allergy shots to manage the symptoms.
It’s important to work closely with your veterinarian to develop a treatment plan that is safe and effective for your dog’s individual needs.
Preventing Lavender Allergies in Dogs
Avoiding Lavender Products
One way to prevent lavender allergies in dogs is by avoiding the use of lavender products altogether. Lavender is toxic to dogs if it is eaten, and on top of that some dogs may be allergic to it, which can cause skin irritation, itching, redness or swelling of the skin.
If you suspect that your dog is allergic to lavender, it is best to avoid using products that contain lavender, such as shampoos, sprays, or essential oils. Instead, opt for products that are specifically designed for dogs and do not contain any potential allergens.
Alternative Products to Use
If you are looking for alternative products to use instead of lavender, there are several options available. For example, oatmeal-based shampoos can help soothe itchy skin and reduce inflammation. Additionally, coconut oil can be used topically to moisturize and protect the skin.
Peppermint is on the list of oils this article already names as toxic to dogs, so it is not a safer swap for lavender. Essential oils in general are not a home remedy for a dog with allergies, and any oil applied to or diffused around a dog should be discussed with your vet first.
Consulting with a Veterinarian
If you suspect that your dog may be allergic to lavender or any other substance, it is important to consult with a veterinarian. A vet can perform tests to determine the cause of your dog’s symptoms and recommend appropriate treatment options.
Additionally, a veterinarian can provide guidance on the use of alternative products or essential oils and help you determine the best course of action for your pet’s individual needs.
Before You Go
Lavender is listed by the ASPCA as toxic to dogs, and separately it is possible for a dog to develop an allergy to lavender pollen or essential oil. Symptoms of lavender allergies in dogs can include itchy and inflamed skin, respiratory disorders, and chronic skin and ear infections. It is important for dog owners to pay attention to any unusual behavior or symptoms in their pets and consult with a veterinarian if they suspect their dog may be allergic to lavender.
Additionally, it is important for dog owners to be aware of which essential oils are poisonous to dogs, including oil of cinnamon, citrus, pennyroyal, peppermint, pine, sweet birch, tea tree (melaleuca), wintergreen, and ylang-ylang. These oils should be avoided when using aromatherapy or other forms of essential oil therapy on dogs.
If a dog accidentally ingests large quantities of lavender or other plant material, it can cause life-threatening intestinal blockages. Therefore, it is important to discourage dogs from eating excessive amounts of vegetation.
Lavender is sometimes promoted as a calming or anti-inflammatory remedy for itchy skin. That use is not supported here: the ASPCA lists the plant as toxic to dogs, and the concentrated essential oil is the form most likely to cause harm. If your dog has itchy or swollen skin, the cause is worth diagnosing with your vet rather than treating with an oil.
The short version is that lavender is a plant to keep away from dogs rather than one to use on them, and it is worth knowing which other plants and oils carry the same risk. If your dog has eaten lavender or reacted to it, speak to your vet.


