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

Hemigraphis alternata
The Purple Waffle Plant is a popular, low-growing tropical houseplant known for its puckered, metallic-purple foliage. It is considered non-toxic to pets, though ingestion of large amounts of plant material may cause minor digestive discomfort.
Safety status
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
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
Generally none; however, ingestion of large quantities may result in mild vomiting or diarrhea due to the fibrous nature of the leaves.
Escalation note
Non-toxic. If your cat consumes a significant amount and shows signs of distress, contact your veterinarian for guidance.
Dogs — concern notes
Common signs
Generally none; however, ingestion of large quantities may result in mild vomiting or diarrhea due to the fibrous nature of the leaves.
Escalation note
Non-toxic. If your dog consumes a significant amount and shows signs of distress, contact your veterinarian for guidance.
Bring it home
Purple Waffle Plantis generally pet-safe in ordinary household exposure. If you’d like one for your space, here’s a starting point.
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ASPCA Toxic Plant List
toxicology · 99% reliability
Purple Waffle Plant (Hemigraphis exotica) is listed as non-toxic to both cats and dogs.
NC State Extension Plant Toolbox
botanical · 94% reliability
Hemigraphis alternata is a low-growing, spreading perennial often used as a houseplant for its unique puckered, purple-tinged leaves.
No, the Purple Waffle Plant (Hemigraphis alternata) is considered non-toxic to cats. It is classified as generally safe, meaning it does not contain compounds known to poison cats.
Ingesting large quantities of the fibrous leaves may cause mild vomiting or diarrhea, but serious illness is not expected. Small nibbles are unlikely to cause any symptoms at all.
There is no documented toxic dose because the plant is non-toxic. Digestive upset from the fibrous plant material is the only concern, and that is generally associated with eating a significant amount, not a small taste.
A large ingestion can cause mild GI upset such as vomiting or diarrhea due to the leafy, fibrous material. Monitor your cat for signs of distress; if symptoms persist or your cat seems uncomfortable, contact your veterinarian for guidance.
No, the Purple Waffle Plant (Hemigraphis alternata) is considered non-toxic to dogs. It is classified as generally safe, meaning it does not contain compounds known to cause poisoning.
Most dogs will have no reaction at all. If your dog eats a large amount, the fibrous leaves may cause mild vomiting or diarrhea, which is a digestive response rather than true toxicity.
Small nibbles are unlikely to cause any symptoms. Mild GI upset — vomiting or loose stool — is only expected if a significant quantity of leaves is consumed, and even then it should resolve on its own. Non-toxic does not mean unlimited safe eating.
If your dog ate a small amount, monitor for vomiting or diarrhea and it should resolve without treatment. If symptoms are persistent, your dog ate a very large quantity, or you are unsure about what was eaten, contact your veterinarian for guidance.
Same safety verdict

Garden cosmos is a daisy-like annual usually treated as a pet-safe flowering option, though any large plant ingestion can still cause mild stomach upset.
Generally safe for cats & dogs.
Calathea are popular tropical houseplants known for their striking, patterned foliage and rhythmic leaf movement. They are considered safe for households with pets, though ingestion of large amounts of fibrous plant material may cause minor digestive discomfort.
Generally safe for cats & dogs.

The Dwarf Date Palm is a slow-growing, stemless palm species native to the grasslands of India. It is widely appreciated for its compact, architectural foliage that mimics the appearance of larger date palms in a miniature form.
Generally safe for cats & dogs.
Heliconia rostrata is a tropical perennial known for its dramatic, pendulous inflorescences. While generally considered non-toxic to pets, ingestion of any plant material can cause gastrointestinal upset.
Generally safe for cats & dogs.
Same growing conditions

African Violets are popular, low-growing flowering houseplants known for their fuzzy leaves and vibrant blooms. They are considered non-toxic to both cats and dogs.
Generally safe for cats & dogs.
Gloxinia is a popular flowering houseplant known for its large, velvety leaves and vibrant, bell-shaped blooms. It is considered non-toxic to pets, though ingestion of plant material can occasionally cause minor digestive irritation.
Generally safe for cats & dogs.

The Shrimp Cactus is a popular, trailing epiphytic cactus known for its unique, segmented stems and vibrant, pendulous flowers. It is considered safe for households with pets, though its fibrous nature may cause minor digestive discomfort if consumed in large quantities.
Generally safe for cats & dogs.

Silver Star is a low-growing, terrestrial bromeliad known for its striking, wavy-edged foliage that forms a star-like rosette. It is considered a safe, non-toxic houseplant for households with pets.
Generally safe for cats & dogs.