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
cat safety reference

Is Gladiola safe for cats?

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

Cats

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 cat

Cats that nibble Gladiola usually get the brunt of the toxin from the corm (bulb), which is the most concentrated part of the plant. ASPCA classifies it as toxic; most exposures cause drooling and GI upset, though larger ingestions of the bulb can be more serious.

What to watch for

Drooling and vomiting are the most common signs, followed by diarrhea and lethargy. ASPCA does not specify a toxic dose, but the severity tends to scale with how much corm tissue was eaten.

Time window

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

When to call the vet

Call ASPCA Poison Control or your veterinarian if vomiting or drooling persists for more than a couple of hours, your cat refuses food, or you know your cat chewed on a corm rather than just a leaf.

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.

Catsconcern notes

Common signs

Salivation, vomiting, diarrhea, and lethargy.

Escalation note

Ingestion can cause gastrointestinal distress. Please contact your veterinarian or a pet poison control center if you suspect your cat has consumed any part of this plant.

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

NC State Extension Plant Toolbox

botanical · 94% reliability

Open source

Gladiolus species are perennial cormous plants in the Iridaceae family, noted for their showy, spike-like inflorescences.

Cats & dogs pagedogs pageMy cat ate Gladiola

Same cat verdict

Related plants for cats