Is Dahlia Toxic to Dogs and Cats? (2026)
Dahlia species
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Quick facts
| Toxic to dogs | Yes |
|---|---|
| Toxic to cats | Yes |
| Toxic to horses | Yes |
| Toxic component | Unidentified mild irritants |
| Onset of symptoms | Within a few hours |
| Indoor / outdoor | outdoor |
If your pet ate this plant
Both lines are staffed 24/7. A consultation fee applies to each. Do not wait for symptoms to appear before calling.
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Symptoms in dogs
- Vomiting
- Diarrhea
- Skin irritation from contact
Symptoms in cats
- Vomiting
- Diarrhea
- Skin irritation from contact
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What to do
Usually resolves with monitoring.
Toxic component and mechanism
The toxic component in Dahlia is unidentified mild irritants.
What makes this plant different
Dahlia tubers were historically investigated as a food source (they're edible when properly prepared) which somewhat limits how concerning ordinary garden exposure is — the mild toxicity here is more of a 'why risk it' caution than a serious hazard.
Plant identification
- Scientific name
- Dahlia species
- Family
- Compositae
- Also known as
- Dahlia, Many varieties
- Typically found
- outdoor
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Last verified: July 2, 2026 · Cross-referenced with ASPCA Animal Poison Control