Heartleaf iceplant Toxic?

Updated 2026-03-06| 2 min read| 1,638 found this helpful
Heartleaf iceplant
1

Contains the identified toxin Apteniol A, though no animal poisoning cases have been formally reported to date

2

Explicitly not recommended for use as feed for any companion animal or livestock species to avoid potential risk

3

Only small, limited quantities of the plant are considered safe for human consumption

FAQ

Is Heartleaf iceplant toxic to Humans?

No adverse effects reported with small, controlled intake; large untested quantities may cause mild, unconfirmed gastrointestinal upset (Non-toxic)

Is Heartleaf iceplant toxic to Cats?

No confirmed poisoning symptoms documented in existing scientific literature (Low)

Is Heartleaf iceplant toxic to Dogs?

No confirmed poisoning symptoms documented in existing scientific literature (Low)

Is Heartleaf iceplant toxic to Horses?

No confirmed poisoning symptoms documented in existing scientific literature (Low)

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Toxicity Details

Humans
Non-toxic

No adverse effects reported with small, controlled intake; large untested quantities may cause mild, unconfirmed gastrointestinal upset

Cats
Low

No confirmed poisoning symptoms documented in existing scientific literature

Dogs
Low

No confirmed poisoning symptoms documented in existing scientific literature

Horses
Low

No confirmed poisoning symptoms documented in existing scientific literature

Toxicity Snapshot

Toxic PartsToxin Apteniol A detected across all tested plant tissues; no specific isolated toxic sub-parts documented in available data
Exposure RoutePrimary exposure route is accidental ingestion by humans, pets or livestock; no dermal or inhalation toxicity risks reported
Toxic CompoundsApteniol A

First Aid & Prevention

First 30 Minutes

  • • Immediately remove any remaining plant material from the mouth of the human or animal that ingested the plant
  • • Rinse the affected individual's mouth thoroughly with clean, cool water to remove residual plant matter
  • • Monitor closely for signs of gastrointestinal distress (vomiting, diarrhea, appetite loss) for 2-4 hours post-ingestion

Contact Vet Immediately

  • • If your pet or livestock has ingested a large quantity of the plant
  • • If any unusual symptoms (lethargy, persistent vomiting, diarrhea) develop after ingestion
  • • If you are unsure of the quantity consumed by a small pet, young foal or other juvenile animal

Prevention

  • • Avoid planting Heartleaf iceplant in areas accessible to unsupervised pets or grazing livestock
  • • Never use this plant as a supplemental feed source for any animal species
  • • Educate household members that only small, limited quantities of the plant are safe for human consumption

Treatment & Prognosis

  • • Supportive care focused on managing any gastrointestinal symptoms that develop post-ingestion
  • • Activated charcoal may be administered by a veterinarian for large, recent ingestions in animals to reduce toxin absorption
  • • Oral or intravenous fluid therapy may be provided if severe vomiting or diarrhea leads to dehydration
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Professional Toxicology

Scientific NameAptenia cordifolia (L.f.) Schwantes
AliasesBaby sun rose、Heartleaf aptenia、Heartleaf midday flower、Ficoïde à feuilles en coeur (French)
Toxicity Grade
HumansNon-toxic
CatsLow
DogsLow
HorsesLow
Target Organs
No specific target organs identified due to lack of confirmed human or animal poisoning cases
Mechanism of Action

• Exact toxic mechanism of Apteniol A is not fully characterized in existing scientific literature

Other Species Risk (CliniTox)

Information from CliniTox veterinary text.

Livestock (cattle, sheep, goats, pigs): No confirmed poisoning cases reported, but the plant is explicitly not recommended for use as a feed source for all livestock species
Confusion Risk

The following plants look similar and may be confused:

Other Aptenia species Aptenia spp.
Other members of the Aptenia genus are visually very similar, and their toxic profiles may vary significantly; confirm exact species identity before any human consumption or planting near animals
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Related Toxic Plants

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Trailing iceplant
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Low toxicity: contains small amounts of toxic alkaloids, no severe poisoning cases reported

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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.

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