Gladiola — (c) Rebecca Ryen-Stols, some rights reserved (CC BY-SA), uploaded by Rebecca Ryen-Stols
Photo by (c) Rebecca Ryen-Stols, some rights reserved (CC BY-SA), uploaded by Rebecca Ryen-StolsiNaturalistCC BY-SA
dog safety reference

Is Gladiola safe for dogs?

Gladiolus species

Gladiolus is a popular flowering bulb known for its tall, sword-shaped leaves and vibrant, funnel-shaped blooms. While prized for its beauty in gardens and bouquets, all parts of the plant, particularly the corm, contain compounds that are harmful if ingested by pets.

GladiolaGladiolusGladiolus speciesSword Lily
Light
Full sun
Habit
Upright, herbaceous perennial
Care
Moderate

Safety status

Dogs

Potentially toxic

Consulted references classify the plant as toxic or irritating for that pet type.

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

What this means for your dog

Dogs are inclined to dig up and crunch Gladiola corms, which carry the most concentrated dose of toxin. ASPCA flags it as toxic; in most cases that means GI upset, but eating a whole corm can occasionally trigger more serious systemic signs.

What to watch for

Drooling, vomiting, and diarrhea are most common, followed by lethargy. After bulb ingestion specifically, watch for weakness or an irregular heartbeat.

Time window

ASPCA does not publish onset or duration; GI signs typically begin within hours of ingestion.

When to call the vet

Call your vet or ASPCA Poison Control if vomiting is persistent, your dog seems weak, or you know an entire bulb was eaten — bulb ingestion warrants immediate contact.

Sources: ASPCA (no first-aid guidance).

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.

Dogsconcern notes

Common signs

Drooling, vomiting, diarrhea, and general malaise.

Escalation note

The corm (bulb) is the most toxic part of the plant. If your dog ingests any portion of a Gladiolus, contact your veterinarian immediately for guidance.

Safer alternatives

No hand-picked alternatives for this plant yet. You can still pick your own using the Compare button on any other plant.

Source evidence

ASPCA Toxic Plant List

toxicology · 99% reliability

Open source

Gladiola is listed as toxic to both cats and dogs, causing gastrointestinal irritation.

Cats & dogs pagecats pageMy dog ate Gladiola

Questions about Gladiola

Are gladiolus plants toxic to dogs?

Yes, gladiolus is toxic to dogs. All parts of the plant can cause harm if ingested, with the corm (bulb) being the most dangerous part. Contact your veterinarian immediately if your dog eats any portion of a gladiolus.

What symptoms will a dog show after eating gladiolus?

The most common signs are drooling, vomiting, diarrhea, and general malaise. If your dog ate the corm (bulb) specifically, also watch for weakness or an irregular heartbeat, which are more serious symptoms. GI signs typically begin within a few hours of ingestion.

What should I do if my dog ate a gladiolus bulb?

Call your veterinarian or the ASPCA Animal Poison Control Center at (888) 426-4435 right away — bulb ingestion warrants immediate contact. Bulb ingestion is the highest-risk scenario and should not be managed with a wait-and-see approach.

Is the gladiolus flower safer for dogs than the bulb?

All parts of the gladiolus plant are considered harmful to dogs, not just the bulb. That said, the corm (bulb) is identified as the most toxic part — if you know your dog chewed a flower or leaf rather than dug up a bulb, call your vet and watch closely for vomiting, diarrhea, and lethargy. Bulb ingestion warrants the most urgent response.

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