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My cat keeps sniffing the coriander plant on the counter. Should I train her to leave it alone?

Cats · Food safety

Last reviewed: 2026-09-05 · Reference ranges: ASPCA, Pet Poison Helpline & Merck Veterinary Manual

Short answer

Coriander is safe for cats, so a little sniffing isn't a health risk. It's still a good habit to teach 'leave it' for any houseplants, to prevent chewing on ones that might be toxic. Offer your cat some cat grass instead, and call your own vet if you ever notice vomiting or unusual behavior.

Why counter-surfing cats investigate herbs

Cats are drawn to crinkly leaves and vertical plants—it triggers their instinct to explore potential prey or hiding spots. Your coriander’s movement in air currents and its earthy scent make it irresistible feline entertainment. Unlike dogs, cats rarely ingest enough to cause harm, but the behavior itself can lead to knocked-over pots or soil digging.

The real risk isn’t toxicity but habit formation. If she associates kitchens counters with interesting smells, she may start investigating less safe items like onions or chocolate. This is why redirection works better than punishment—preserve her curiosity while steering it appropriately.

Training alternatives that satisfy curiosity

Cat grass (typically wheatgrass or oatgrass) provides the texture and mild taste cats crave, without encouraging counter jumps. Grow it in a heavy, low dish near her usual lounging spots. When you catch her sniffing the coriander, calmly move her to the grass and praise her for investigating that instead.

For stubborn cases, make the coriander less appealing by placing double-sided tape around its base—cats hate sticky paws. You can also use citrus peels as a natural deterrent, but never essential oils, which are toxic to cats when inhaled or licked.

Reading your cat’s plant interactions

Most cats chew plants occasionally to aid hairball passage or supplement fiber. Normal behavior involves brief mouthing without actual ingestion. Concerning patterns include frantic chewing, drooling while near the plant, or obsessive returns to the same spot—these suggest either a medical urge or extreme boredom.

If your cat starts rubbing her face excessively on the coriander or shows dilated pupils around it, she may be reacting to volatile oils. While not poisonous, these can overstimulate some cats’ senses. In such cases, simply relocating the plant often solves the issue.

When sniffing crosses into concerning behavior

True emergencies are rare with coriander, but watch for sudden changes after plant exposure. Labored breathing could indicate an allergic reaction, though this is more likely with flowering herbs than leafy ones like coriander. Pawing at the mouth or excessive head-shaking suggests a physical irritant, possibly a soil particle or tiny insect hitched a ride on the leaves.

Long-term, if your cat starts ignoring food in favor of plant-chewing or shows weight loss alongside this behavior, schedule a vet visit. These could signal nutritional deficiencies or dental problems masquerading as curiosity.

The full verdict, portion guidance and serving notes are collected on the Coriander food facts page.

Open the full food page: Coriander food facts →