Cats & Dogs
Generally safeConsulted 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.
Sources
Pet safety reference
Stevia
Stevia rebaudiana
Stevia is a perennial herb widely cultivated for its intensely sweet leaves, which are used as a natural sugar substitute. It is generally considered safe for pets, though large ingestions of fibrous plant material may cause minor digestive discomfort.
Candy LeafStevia rebaudianaSugarleafSweetleaf
- Light
- Full sun
- Habit
- Upright herbaceous perennial
- Care
- Moderate
Safety status
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.
Cats — concern notes
Common signs
None expected; however, consumption of large amounts of fibrous plant matter may lead to mild vomiting or diarrhea.
Escalation note
The plant is non-toxic. If your cat consumes a large quantity and shows signs of distress, contact your veterinarian to rule out physical obstruction or irritation.
Dogs — concern notes
Common signs
None expected; however, consumption of large amounts of fibrous plant matter may lead to mild vomiting or diarrhea.
Escalation note
The plant is non-toxic. If your dog consumes a large quantity and shows signs of distress, contact your veterinarian to rule out physical obstruction or irritation.
Bring it home
Steviais 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
Stevia is listed as non-toxic to both cats and dogs.
NC State Extension Plant Toolbox
botanical · 94% reliability
Stevia rebaudiana is a tender perennial herb in the Asteraceae family, valued for its sweet leaves.
Questions about Stevia
Is stevia toxic to cats?
Stevia (Stevia rebaudiana) is non-toxic to cats. It is classified as generally safe, meaning it does not contain compounds known to harm cats.
What happens if my cat eats a stevia plant?
Most cats will have no reaction at all. If your cat eats a large amount of the fibrous plant material, mild vomiting or diarrhea is possible due to the bulk of plant matter in the digestive tract, not any toxic compound.
What should I do if my cat ate a large amount of stevia?
Monitor your cat for signs of GI upset such as vomiting or diarrhea. If your cat ate a very large quantity and seems distressed, contact your veterinarian to rule out physical irritation or obstruction from the fibrous plant material.
Does the sweetness in stevia leaves affect cats the same way sugar does?
Cats lack the taste receptors for sweetness, so they are indifferent to stevia's sweet compounds rather than attracted to them. The plant's steviol glycosides are not documented as harmful to cats, and no toxic mechanism has been identified in the available data.
Is stevia toxic to dogs?
Stevia (Stevia rebaudiana) is non-toxic to dogs. It is classified as generally safe, meaning it does not contain compounds that cause poisoning in dogs.
What happens if my dog eats a stevia plant?
Most dogs will have no reaction at all. If your dog eats a large amount of the fibrous plant material, it may cause mild vomiting or diarrhea from the bulk of plant matter rather than any toxic effect.
Could eating stevia cause a blockage in my dog?
A very large ingestion of fibrous stevia leaves could theoretically cause GI irritation or, in rare cases, physical obstruction. If your dog ate a significant quantity and seems lethargic, stops eating, or keeps vomiting, contact your veterinarian.
Does non-toxic mean stevia is safe for my dog to eat regularly?
Non-toxic means stevia won't poison your dog, but that doesn't make it a suitable snack. Large or repeated ingestions of fibrous plant material can still cause digestive upset, so it's best to keep the plant out of reach.
Same safety verdict
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