Cardinal Flower Toxic?

Updated 2026-03-06| 4 min read| 4,570 found this helpful

Sinningia cardinalis (Lehm.) H.E.Moore

No confirmed toxic effects of this plant have been recorded in human or animal research to date

The plant is not approved or suitable for use as feed for any livestock, pets, or human consumption

Always confirm identification to avoid mixing up with potentially toxic related Rechsteineria species

FAQ

Is Cardinal Flower toxic to Humans?

No confirmed poisoning symptoms reported; monitor for mild gastrointestinal upset if large quantities are ingested (Non-toxic)

Is Cardinal Flower toxic to Cats?

No confirmed poisoning symptoms reported; monitor for vomiting or reduced appetite if large amounts are eaten (Non-toxic)

Is Cardinal Flower toxic to Dogs?

No confirmed poisoning symptoms reported; monitor for vomiting or diarrhea if large amounts are eaten (Non-toxic)

Is Cardinal Flower toxic to Horses?

No confirmed poisoning symptoms reported; monitor for reduced feed intake or digestive upset if large amounts are eaten (Non-toxic)

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Toxicity Details

Humans

Non-toxic

No confirmed poisoning symptoms reported; monitor for mild gastrointestinal upset if large quantities are ingested

Cats

Non-toxic

No confirmed poisoning symptoms reported; monitor for vomiting or reduced appetite if large amounts are eaten

Dogs

Non-toxic

No confirmed poisoning symptoms reported; monitor for vomiting or diarrhea if large amounts are eaten

Horses

Non-toxic

No confirmed poisoning symptoms reported; monitor for reduced feed intake or digestive upset if large amounts are eaten

Toxicity Snapshot

Toxic PartsNo toxic parts identified in published research; all plant parts are presumed non-toxic per current data, though not fit for consumption

Exposure RoutePrimary exposure route is accidental ingestion; no skin or eye irritation has been documented

Toxic CompoundsNo toxic chemical compounds associated with this species have been isolated or reported in scientific literature to date

First Aid & Prevention

First 30 Minutes

• Rinse mouth thoroughly with clean cool water if large amounts of the plant are ingested
• Offer small sips of water to pets or children who ingest the plant to dilute residual plant matter
• Monitor for any unusual symptoms for 24 hours following exposure

Contact Vet Immediately

• Persistent vomiting, diarrhea, or lethargy lasting more than 6 hours post-ingestion in pets
• Suspected ingestion of a misidentified related Rechsteineria species with known toxicity
• Loss of appetite or unusual behavioral changes in animals after exposure

Prevention

• Do not offer this plant as feed for any companion animal or livestock
• Confirm plant identification before allowing pet or livestock access to growing areas
• Keep potted specimens out of reach of young children and curious pets to avoid over-ingestion

Treatment & Prognosis

• Supportive care for mild gastrointestinal symptoms, if they occur
• No specific antidote is required as no toxic effects are documented for this species
• Follow specific treatment protocols for any misidentified related toxic plant species if consumed

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Professional Toxicology

Scientific NameSinningia cardinalis (Lehm.) H.E.Moore

AliasesRechsteineria cardinalis (Lehmann) Kuntze、Gesneria cardinalis Lehmann、Rechsteineria

Toxicity Grade

HumansNon-toxic

CatsNon-toxic

DogsNon-toxic

HorsesNon-toxic

Target Organs

No organ damage linked to exposure to this plant has been reported to date

Mechanism of Action

• No toxic mechanism has been identified for this species, as no toxicity has been documented in available research

Other Species Risk (CliniTox)

Information from CliniTox veterinary text.

Small mammals (rabbits, guinea pigs, hamsters): No confirmed toxicity reported; large ingestion may cause mild transient digestive upset

Livestock (cattle, sheep, goats): No toxicity documented, but the plant is not suitable for use as regular feed

Confusion Risk

The following plants look similar and may be confused:

Other Rechsteineria species Rechsteineria spp.

Visually and morphologically similar to many other species in the Rechsteineria genus, some of which have unevaluated or confirmed toxicity; differentiate via unique bright red cardinal-shaped flower structure and fuzzy leaf texture

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Related Toxic Plants

African Violet

Saintpaulia ionantha

Low toxicity (mild oral irritation and vomiting in sensitive pets)

Lipstick Plant

Aeschynanthus radicans

Low toxicity (gastrointestinal upset if ingested in large quantities)

Cape Primrose

Streptocarpus spp.

Low toxicity (mild digestive irritation reported in rare ingestion cases)

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Data Sources

1. CliniTox (Universität Zürich)

This information is for reference only and does not constitute medical advice. If ingestion or poisoning is suspected, seek medical or veterinary attention immediately.

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