Impatiens — (c) Davidvraju, some rights reserved (CC BY-SA)
Photo by (c) Davidvraju, some rights reserved (CC BY-SA)iNaturalistCC BY-SA
cat safety reference

Is Impatiens safe for cats?

Impatiens spp.

Impatiens are popular, colorful flowering plants often used in shaded garden beds and containers. They are considered non-toxic to pets, though ingestion of large amounts of plant material may cause minor digestive upset.

Busy LizzieBuzzy LizzieImpatiensImpatiens spp.
Light
Partial shade to full shade
Habit
Mounded or trailing
Care
Moderate

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

Cats are not poisoned by impatiens — ASPCA classifies Impatiens (also called Buzzy Lizzie or Patient Plant) as non-toxic to cats. A cat that bites flowers or leaves from a windowsill planter or balcony pot is not at risk of poisoning.

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 large ingestions of fibrous plant matter may cause mild vomiting or diarrhea.

Escalation note

Generally considered safe. If your cat consumes a significant amount and shows signs of distress, contact your veterinarian.

Bring it home

Impatiensis 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

Impatiens are listed as non-toxic to cats and dogs.

NC State Extension Plant Toolbox

botanical · 94% reliability

Open source

Impatiens walleriana is a popular shade-loving annual known for its prolific blooming habit.

Cats & dogs pagedogs page

Questions about Impatiens

Are impatiens toxic to cats?

No, impatiens (Impatiens spp.) are considered non-toxic to cats. They are classified as generally safe, meaning exposure is not expected to cause poisoning or serious harm.

What happens if my cat eats impatiens?

Most cats will have no reaction at all. If your cat eats a large amount of the fibrous plant material, mild vomiting or diarrhea is possible due to simple digestive upset, not toxicity.

How much impatiens would make a cat sick?

Small nibbles are very unlikely to cause any symptoms. Digestive upset, if it occurs at all, is associated with consuming a significant quantity of plant matter — the issue is bulk, not a toxic compound.

Should I call the vet if my cat ate impatiens?

A small amount warrants only monitoring. If your cat ate a large quantity and is showing signs of distress such as repeated vomiting or lethargy, contact your veterinarian to be safe.

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