Dill — (c) Matt Lavin, some rights reserved (CC BY-SA)
Photo by (c) Matt Lavin, some rights reserved (CC BY-SA)iNaturalistCC BY-SA
Pet safety reference

Dill

Anethum graveolens

Dill is a popular culinary herb known for its feathery, aromatic foliage and is generally considered safe for household pets. While non-toxic, consuming large amounts of the fibrous plant material may occasionally cause mild digestive upset in some animals.

Anethum graveolensDill
Light
Full sun
Habit
Upright
Care
Low

Safety status

Cats & Dogs

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.

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 typically expected; however, large ingestions may cause mild vomiting or diarrhea due to the fibrous nature of the plant.

Escalation note

Considered non-toxic. If your cat consumes a large amount and shows persistent digestive distress, contact your veterinarian.

Dogsconcern notes

Common signs

None typically expected; however, large ingestions may cause mild vomiting or diarrhea due to the fibrous nature of the plant.

Escalation note

Considered non-toxic. If your dog consumes a large amount and shows persistent digestive distress, contact your veterinarian.

Bring it home

Dillis 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

Dill is listed as non-toxic to both cats and dogs by the ASPCA.

NC State Extension Plant Toolbox: Anethum graveolens

botanical · 94% reliability

Open source

Anethum graveolens is a hardy annual herb widely used in culinary applications and is not recognized as a toxic plant for pets.

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Questions about Dill

Is dill toxic to cats?

Dill (Anethum graveolens) is considered non-toxic to cats. It is classified as generally safe, meaning it is not expected to cause poisoning even if your cat nibbles on it.

What happens if a cat eats dill?

Most cats that eat a small amount of dill will have no symptoms at all. Large ingestions may occasionally cause mild vomiting or diarrhea due to the fibrous plant material, but serious illness is not expected.

How much dill is too much for a cat?

There is no established toxic dose because dill is non-toxic, but any large quantity of fibrous plant matter can upset a cat's digestive system. If your cat eats a significant amount and shows persistent vomiting or diarrhea, contact your veterinarian.

Can I grow dill in a home where I have cats?

Dill is a non-toxic herb so it does not pose a poisoning risk to cats, but non-toxic does not mean it is good for them to eat in quantity. Keeping the plant out of easy reach avoids the chance of repeated large ingestions that could cause GI upset.

Is dill toxic to dogs?

No, dill (Anethum graveolens) is non-toxic to dogs and is generally considered safe. It is not associated with poisoning or serious health risks.

What happens if a dog eats a lot of dill?

Large amounts of dill can cause mild vomiting or diarrhea due to the fibrous nature of the plant. These symptoms are typically minor and related to digestion of the plant material, not toxicity.

Do I need to call the vet if my dog ate dill?

For a small amount, no call is needed. If your dog ate a large quantity and is showing persistent vomiting or diarrhea that doesn't resolve on its own, contact your veterinarian.

Can dogs eat dill from the garden or kitchen?

Dill is non-toxic to dogs, so nibbling on garden or kitchen dill is not a poisoning concern. That said, non-toxic does not mean it is beneficial to eat in quantity — large ingestions can still cause mild GI upset.

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