Pot Marigold — (c) Corin@ 2008, some rights reserved (CC BY)
Photo by (c) Corin@ 2008, some rights reserved (CC BY)iNaturalistCC BY
Pet safety reference

Pot Marigold

Calendula officinalis

Pot Marigold is a popular flowering annual known for its bright, daisy-like blooms and culinary uses. It is considered safe for pets, though large ingestions of plant material may cause minor digestive discomfort.

CalendulaCalendula officinalisCommon MarigoldGarden Marigold
Light
Full sun to partial shade
Habit
Upright, bushy
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, consumption of large amounts of fibrous plant material may lead to mild vomiting or diarrhea.

Escalation note

Generally considered non-toxic. If your cat consumes a large quantity and shows persistent signs of distress, contact your veterinarian.

Dogsconcern notes

Common signs

None typically expected; however, consumption of large amounts of fibrous plant material may lead to mild vomiting or diarrhea.

Escalation note

Generally considered non-toxic. If your dog consumes a large quantity and shows persistent signs of distress, contact your veterinarian.

Bring it home

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

Shop on Amazon

Some links earn us a small commission. They never affect our safety classifications.

Source evidence

ASPCA Toxic Plant List

toxicology · 99% reliability

Open source

Non-toxic to dogs and cats.

NC State Extension Plant Toolbox

botanical · 94% reliability

Open source

Calendula officinalis is a hardy annual often used in herb gardens and as a bedding plant.

cats safety pagedogs safety page

Questions about Pot Marigold

Is Pot Marigold (Calendula) toxic to cats?

Pot Marigold (Calendula officinalis) is considered non-toxic to cats. It is classified as generally safe, meaning it is not expected to cause poisoning — though that does not mean it is beneficial for cats to eat.

What happens if my cat eats Calendula flowers or leaves?

Most cats will experience no symptoms at all. If your cat consumes a large amount of the plant's fibrous material, mild vomiting or diarrhea is possible due to the bulk of vegetation, not any toxic compound.

How much Pot Marigold would cause a problem for a cat?

Small nibbles are very unlikely to cause any issue. Problems, if they occur at all, are associated with consuming large quantities of plant material and are limited to minor digestive upset such as vomiting or loose stools.

Should I call my vet if my cat ate Pot Marigold?

A call is not urgent for a small ingestion, but if your cat ate a large amount and shows persistent vomiting, diarrhea, or signs of distress, contact your veterinarian. Specific toxic effects are not documented for this plant in cats.

Is pot marigold (Calendula) toxic to dogs?

Pot marigold (Calendula officinalis) is considered non-toxic to dogs. It is generally safe, though eating large amounts of the fibrous plant material may cause mild digestive upset.

What happens if a dog eats Calendula flowers or leaves?

Most dogs that nibble on pot marigold will have no symptoms at all. Consuming a large quantity may lead to mild vomiting or diarrhea due to the fibrous bulk of the plant material, not a toxic principle.

What should I do if my dog ate a large amount of pot marigold?

Non-toxic does not mean harmless in large doses — if your dog ate a significant amount and is showing persistent vomiting or diarrhea, contact your veterinarian. For minor one-off nibbling, monitoring at home is usually sufficient.

Can pot marigold cause an allergic reaction in dogs?

The available data does not document allergic reactions in dogs from pot marigold; the only noted risk is mild GI upset from large ingestions of plant material. If you observe unusual symptoms like facial swelling or hives, consult your vet.

Same safety verdict

Other plants with the same verdict

Same growing conditions

Plants for the same room