Thyme — (c) Josep Gesti, some rights reserved (CC BY-SA), uploaded by Josep Gesti
Photo by (c) Josep Gesti, some rights reserved (CC BY-SA), uploaded by Josep GestiiNaturalistCC BY-SA
cat safety reference

Is Thyme safe for cats?

Thymus vulgaris

Thyme is a popular culinary and ornamental herb known for its aromatic foliage and low-growing habit. It is considered safe for pets, though large ingestions of any fibrous plant material may cause minor digestive discomfort.

Common ThymeGarden ThymeThymus vulgaris
Light
Full sun
Habit
Low-growing, spreading
Care
Low

Safety status

Cats

Generally safe

Consulted references do not classify the plant as toxic for that pet type, while still allowing for mild GI upset if large amounts are chewed.

Verified against ASPCA/provenance audit 2026-05-06 on May 6, 2026.

What this means for your cat

Culinary thyme is safe for cats — ASPCA lists Thymus vulgaris as non-toxic, with no toxic principle for cats.

Sources: ASPCA (no first-aid guidance; non-toxic listing).

If a pet has chewed or swallowed plant material and is showing symptoms, contact a veterinarian or poison resource immediately. This product is for structured reference, not diagnosis.

Catsconcern notes

Common signs

None expected from normal interaction; large ingestions may cause mild vomiting or diarrhea due to fiber content.

Escalation note

Generally considered non-toxic. If your cat consumes a large amount and shows persistent digestive distress, consult your veterinarian.

Bring it home

Thymeis generally pet-safe in ordinary household exposure. If you’d like one for your space, here’s a starting point.

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Source evidence

ASPCA Toxic Plant List

toxicology · 99% reliability

Open source

Thyme is listed as non-toxic to cats and dogs.

NC State Extension Plant Toolbox

botanical · 94% reliability

Open source

Thymus vulgaris is a perennial herb in the Lamiaceae family, widely used for culinary purposes.

Cats & dogs pagedogs page

Same cat verdict

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