Saint Bernards Lily Toxic?

Updated 2026-03-06| 3 min read| 2,049 found this helpful

Anthericum liliago

Saint Bernards Lily is confirmed non-toxic to cats and dogs, so ingestion poses no major health risk to these companion animals.

The toxicity of this plant species to horses is currently unstudied, so exposure to horses should be restricted as a precaution.

This plant is part of the Liliaceae family, which includes many highly toxic species that pose risks to pets and livestock.

FAQ

Is Saint Bernards Lily toxic to Humans?

No reported human toxicity cases; no specific associated symptoms documented to date (Non-toxic)

Is Saint Bernards Lily toxic to Cats?

No toxic effects expected; no linked symptoms observed in research studies (Non-toxic)

Is Saint Bernards Lily toxic to Dogs?

No toxic effects expected; no linked symptoms observed in research studies (Non-toxic)

Is Saint Bernards Lily toxic to Horses?

Toxicity data unavailable; monitor for unusual lethargy, digestive upset, or behavioral changes if ingested (Unknown)

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Toxicity Details

Humans

Non-toxic

No reported human toxicity cases; no specific associated symptoms documented to date

Cats

Non-toxic

No toxic effects expected; no linked symptoms observed in research studies

Dogs

Non-toxic

No toxic effects expected; no linked symptoms observed in research studies

Horses

Unknown

Toxicity data unavailable; monitor for unusual lethargy, digestive upset, or behavioral changes if ingested

Toxicity Snapshot

Toxic PartsNo toxic plant parts identified for cats and dogs; toxic parts for horses are unknown

Exposure RoutePrimary exposure route is accidental ingestion by pets or grazing livestock; no dermal toxicity has been reported

Toxic CompoundsNo toxic chemical compounds associated with this species have been documented in available research

First Aid & Prevention

First 30 Minutes

• Wipe any remaining plant material from the animal's mouth after ingestion
• Collect a sample of the ingested plant for reference, especially if the animal is a horse
• Monitor the animal for any unusual signs or discomfort for 24 hours post-ingestion

Contact Vet Immediately

• If a horse shows signs of illness such as diarrhea, vomiting, or lethargy after ingesting the plant
• If a cat or dog shows persistent abnormal symptoms (rare, possible individual sensitivity)
• If extremely large quantities of the plant are consumed by any animal species as a precaution

Prevention

• Keep this plant out of reach of horses until formal toxicity studies are available
• Clearly label garden plants to avoid misidentification with toxic related Liliaceae species
• Remove this plant from horse grazing areas to eliminate potential exposure risk

Treatment & Prognosis

• No specific treatment is required for cat or dog ingestion, unless mild digestive upset needs supportive care
• For horse ingestion, provide symptomatic supportive care as directed by a licensed veterinarian if symptoms develop
• Ensure access to fresh water for any animal that shows mild digestive discomfort after consumption

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Professional Toxicology

Scientific NameAnthericum liliago

AliasesSt. Bernard's Lily

Toxicity Grade

HumansNon-toxic

CatsNon-toxic

DogsNon-toxic

HorsesUnknown

Target Organs

No organ toxicity has been reported for this species in any studied animal groups

Mechanism of Action

• No toxic mechanism of action has been identified for this species, as it is non-toxic to common companion animals

Other Species Risk (CliniTox)

Information from CliniTox veterinary text.

Small mammals (rabbits, guinea pigs, hamsters): Toxicity unstudied; avoid intentional feeding as a precautionary measure

Ruminant livestock (cattle, sheep, goats): No documented toxicity cases; accidental ingestion is considered low risk

Confusion Risk

The following plants look similar and may be confused:

Lily of the Valley Convallaria majalis

Both produce tall stalks of small white flowers; Lily of the Valley has alternating stem leaves, while Saint Bernards Lily has narrow basal grass-like leaves

White Asphodel Asphodelus albus

Both have upright stalks of white star-shaped flowers; White Asphodel has broader, flatter leaves and larger, denser flower clusters than Saint Bernards Lily

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Related Toxic Plants

Easter Lily

Lilium longiflorum

Severely toxic to cats, can cause fatal kidney failure even in small doses

Tiger Lily

Lilium lancifolium

Highly toxic to cats, moderate toxicity risk to dogs and small mammals

Daylily

Hemerocallis fulva

High toxicity to cats, low risk of mild digestive upset in dogs and horses

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Data Sources

1. ASPCA Animal Poison Control

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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