American Linden — (c) Douglas Goldman, some rights reserved (CC BY-SA), uploaded by Douglas Goldman
Photo by (c) Douglas Goldman, some rights reserved (CC BY-SA), uploaded by Douglas GoldmaniNaturalistCC BY-SA
cat safety reference

Is American Linden safe for cats?

Tilia americana

The American Linden is a large, deciduous shade tree known for its fragrant flowers and heart-shaped leaves. It is considered safe for pets, though ingestion of large amounts of plant material may cause minor digestive discomfort.

American BasswoodBasswoodLindenTilia americana
Light
Full sun to partial shade
Habit
Upright, spreading tree
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

ASPCA lists linden (Tilia spp.) as non-toxic to cats, with no toxic principle on file; American linden falls under that same genus listing. A cat that nibbles fallen leaves or fragrant flowers from a Tilia americana isn't being poisoned, and there is no documented species-specific cat hazard within the genus.

Sources: ASPCA.

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, though excessive ingestion of fibrous leaves may lead to mild vomiting or diarrhea.

Escalation note

Non-toxic. If your cat consumes a large quantity and shows signs of distress, contact your veterinarian.

Bring it home

American Lindenis 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

Linden is listed as non-toxic to both cats and dogs.

NC State Extension Plant Toolbox

botanical · 94% reliability

Open source

Tilia americana is a native deciduous tree valued for its shade and fragrant flowers.

Cats & dogs pagedogs page

Same cat verdict

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