Alpine aster Toxic?

Alpine aster can accumulate high levels of selenium, a toxic substance if consumed in excessive quantities
No confirmed poisoning cases for this specific species in cats, dogs, horses or humans have been documented to date
The plant is strictly unsuitable for use as feed for any grazing livestock, as related Aster species have caused confirmed livestock poisoning
FAQ
Is Alpine aster toxic to Humans?
No specific symptoms reported for this species; selenium poisoning typically causes gastrointestinal distress, fatigue, and hair/nail brittleness in high-dose exposure (Non-toxic)
Is Alpine aster toxic to Cats?
No specific symptoms reported for this species; selenium poisoning in cats typically causes vomiting, diarrhea, lethargy, and neurological signs in severe cases (Non-toxic)
Is Alpine aster toxic to Dogs?
No specific symptoms reported for this species; selenium poisoning in dogs typically causes gastrointestinal upset, weakness, and rapid breathing in high-dose exposure (Non-toxic)
Is Alpine aster toxic to Horses?
No specific symptoms reported for this species; selenium poisoning in horses typically causes lameness, hair loss, hoof damage, and neurological impairment in severe cases (Low)
Toxicity Details
No specific symptoms reported for this species; selenium poisoning typically causes gastrointestinal distress, fatigue, and hair/nail brittleness in high-dose exposure
No specific symptoms reported for this species; selenium poisoning in cats typically causes vomiting, diarrhea, lethargy, and neurological signs in severe cases
No specific symptoms reported for this species; selenium poisoning in dogs typically causes gastrointestinal upset, weakness, and rapid breathing in high-dose exposure
No specific symptoms reported for this species; selenium poisoning in horses typically causes lameness, hair loss, hoof damage, and neurological impairment in severe cases
Toxicity Snapshot
First Aid & Prevention
First 30 Minutes
- • Immediately remove any remaining plant material from the mouth of the exposed human or animal
- • Rinse the mouth thoroughly with clean cool water to eliminate residual plant matter
- • Do not induce vomiting unless explicitly directed to do so by a licensed medical professional or veterinarian
Contact Vet Immediately
- • If your pet or grazing livestock has consumed a large volume of Alpine aster
- • If you observe signs of illness including gastrointestinal upset, weakness or lethargy after potential exposure
- • If you are unable to confirm the identity of the plant consumed by your animal
Prevention
- • Avoid planting Alpine aster in pastures or areas accessible to grazing livestock or free-roaming pets
- • Inspect livestock feed regularly to ensure no contamination with Aster species plant material
- • Learn to identify Alpine aster and related toxic Aster species to reduce accidental exposure risk
Treatment & Prognosis
- • Provide general supportive care including fluid and electrolyte maintenance as needed
- • Licensed medical/veterinary professionals may administer selenium chelating agents in confirmed severe toxicity cases
- • Monitor liver, kidney and neurological function for 24-72 hours after significant exposure
Professional Toxicology
• Excess ingested selenium disrupts cellular enzyme function and protein synthesis, leading to oxidative damage to tissues and organs
Information from CliniTox veterinary text.
The following plants look similar and may be confused:
Related Toxic Plants



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