Is Thyme Toxic to Dogs and Cats? (2026)

Thymus vulgaris

Thyme (Thymus vulgaris)

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Safe
Safe
Safe

Quick facts

Toxic to dogsNo
Toxic to catsNo
Toxic to horsesNo
Toxic componentN/A — non-toxic
Onset of symptomsN/A
Indoor / outdoorboth

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What to do

No treatment is needed for fresh or dried thyme in ordinary amounts. Keep pets away from concentrated thyme essential oil products, which carry their own separate risk.

Toxic component and mechanism

Thyme is not known to contain toxic compounds harmful to dogs, cats, or horses.

What makes this plant different

Thyme is confirmed non-toxic to dogs and cats by the ASPCA, and is safe in the ordinary culinary amounts typically found in a kitchen garden. It's a low, woody-stemmed herb that's often planted as a groundcover between garden stones, so outdoor pets may walk through and brush against it regularly without issue. As with other culinary herbs, concentrated thyme essential oil is a separate, more potent product than the fresh plant.

Plant identification

Scientific name
Thymus vulgaris
Family
Lamiaceae
Also known as
Thyme
Typically found
both

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See all Lamiaceae plants →

The information on this page is for general informational purposes only and is not a substitute for professional veterinary advice. Plant toxicity data is sourced from the ASPCA Toxic and Non-Toxic Plants database. If you believe your pet has ingested a toxic plant, contact your veterinarian or the ASPCA Animal Poison Control Center (888-426-4435) immediately. Do not wait for symptoms to appear.

Last verified: July 2, 2026 · Cross-referenced with ASPCA Animal Poison Control