Fiddle leaf figs are mildly toxic to cats, dogs, and humans. The ASPCA lists this popular houseplant as toxic to both cats and dogs, but the good news is that serious poisoning is rare. The plant contains insoluble calcium oxalates, tiny needle-shaped crystals that cause immediate mouth pain and irritation when chewed. That burning sensation actually works as a built-in deterrent, since most pets and children spit the plant out before swallowing much of it.
Why the Plant Causes Irritation
Every part of the fiddle leaf fig, from the large glossy leaves to the stems and trunk, contains microscopic crystals of calcium oxalate. When a pet or child bites into the plant, these crystals puncture the soft tissue of the mouth, tongue, and lips, triggering an intense burning sensation almost immediately. The plant also produces a milky latex sap that contains compounds called ficin and psoralens, which can irritate skin on contact.
Because the pain starts so quickly, most animals stop chewing after a bite or two. This self-limiting behavior is the main reason fiddle leaf fig ingestion almost never becomes a medical emergency.
Symptoms in Cats and Dogs
If your cat or dog chews on a fiddle leaf fig, you’ll likely notice some combination of these signs:
- Oral irritation: pawing at the mouth, rubbing the face against furniture or the floor
- Excessive drooling
- Vomiting or diarrhea
- Difficulty swallowing
In the vast majority of cases, these symptoms are mild and not life-threatening. They typically resolve on their own within a few hours as the irritation fades. Some animals that are particularly sensitive to the sap can develop redness and blistering on the skin around the mouth or on any area that contacted the plant. Sunlight can make this skin reaction worse.
Cats tend to be more at risk than dogs simply because they’re more likely to nibble houseplants out of curiosity or boredom. Kittens and puppies are the most common culprits, since younger animals explore with their mouths more frequently.
What to Do if Your Pet Eats Some
Start by gently rinsing your pet’s mouth with cool water to help wash away any remaining crystals. Remove any plant fragments from the mouth if you can do so safely. Offer fresh water or a small amount of a tasty liquid like low-sodium broth to encourage your pet to drink, which helps flush irritants from the mouth and throat.
Watch for signs over the next few hours. If your pet is drooling but otherwise acting normal and still willing to drink, symptoms will likely pass without intervention. If vomiting is persistent, your pet refuses to eat or drink for more than a few hours, or you notice swelling around the face or throat that seems to be getting worse, call your veterinarian or the ASPCA Animal Poison Control Center (888-426-4435). Difficulty breathing, though extremely uncommon with fiddle leaf fig exposure, warrants immediate emergency care.
Skin Irritation in Humans
The fiddle leaf fig’s sap poses more of a concern for your skin than for your stomach. The latex sap contains ficin, an enzyme that causes contact dermatitis in sensitive people. It also contains psoralens, compounds that become activated by sunlight. This means if you get sap on your skin and then go outside, the reaction can be significantly worse, causing redness, blistering, and a rash that resembles a chemical burn.
This matters most when you’re pruning, repotting, or propagating your fiddle leaf fig, since cutting stems releases the milky sap. Wear long sleeves and gloves during these tasks. If sap does get on your skin, wash it off promptly with soap and water and avoid sun exposure on that area until you’re sure it’s clean. The same precaution applies to other plants in the Ficus family, including creeping fig.
Children and Fiddle Leaf Figs
Toddlers who bite into a fiddle leaf fig leaf will experience the same immediate burning and mouth pain that animals do. The unpleasant taste and sensation mean most children spit it out right away. You might see drooling, fussiness, or a refusal to eat for a short time afterward. Rinsing the mouth with water and offering a cold drink or popsicle can help soothe the irritation. As with pets, serious toxicity from a small bite is unlikely, but contact your local poison control center if your child swallows a significant amount or has prolonged symptoms.
Keeping Your Fiddle Leaf Fig Safely
You don’t need to get rid of your fiddle leaf fig just because you have pets or young children. Placement is the simplest solution. These plants do well on raised plant stands, tall shelves, or in rooms that pets and toddlers can’t access unsupervised. Because fiddle leaf figs grow tall and top-heavy, elevating them also reduces the risk of the pot tipping over.
For persistent plant-chewers, bitter apple spray applied to the lower leaves can discourage nibbling. Providing cat grass or other pet-safe plants gives curious animals an approved outlet for their chewing instincts. If your pet has a history of eating houseplants despite deterrents, keeping the fiddle leaf fig in a closed room or behind a pet gate is the most reliable option.