Field Poppy Toxic?

Updated 2026-03-06| 3 min read| 1,718 found this helpful
Field Poppy
1

Highest toxin concentrations appear during flowering and seed formation, and the plant remains toxic even when dried in animal feed

2

Poisoning cases are confirmed in cattle, horses, and pigs, though fatalities are very rare

3

All parts of the plant, particularly its latex sap, contain toxic compounds

FAQ

Is Field Poppy toxic to Humans?

No confirmed human poisoning cases are documented, but intentional ingestion is strongly discouraged to avoid potential adverse effects (Low)

Is Field Poppy toxic to Cats?

No confirmed feline toxicity cases reported, but ingestion may cause mild gastrointestinal upset (Low)

Is Field Poppy toxic to Dogs?

No confirmed canine toxicity cases reported, but ingestion may cause mild gastrointestinal distress (Low)

Is Field Poppy toxic to Horses?

Confirmed poisoning cases reported; potential symptoms include neurological distress, gastrointestinal irritation, and respiratory difficulty (Moderate)

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Toxicity Details

Humans
Low

No confirmed human poisoning cases are documented, but intentional ingestion is strongly discouraged to avoid potential adverse effects

Cats
Low

No confirmed feline toxicity cases reported, but ingestion may cause mild gastrointestinal upset

Dogs
Low

No confirmed canine toxicity cases reported, but ingestion may cause mild gastrointestinal distress

Horses
Moderate

Confirmed poisoning cases reported; potential symptoms include neurological distress, gastrointestinal irritation, and respiratory difficulty

Toxicity Snapshot

Toxic PartsWhole plant, especially its latex sap
Exposure RouteIngestion is the primary exposure route; skin contact with latex may cause mild irritation in sensitive individuals
Toxic CompoundsRhoeadine (opium-related alkaloid with debated toxic effects); Cyanogenic glycosides; Unidentified suspected toxic compound (known toxin concentrations are too low to explain observed poisoning effects)

First Aid & Prevention

First 30 Minutes

  • • Induce vomiting only if ingestion occurred within 2 hours and the exposed individual is fully conscious
  • • Administer activated charcoal to absorb unprocessed toxins in the gastrointestinal tract
  • • Keep the affected individual calm and restrict physical activity to reduce strain on respiratory and nervous systems

Contact Vet Immediately

  • • Any confirmed ingestion of the plant by livestock, pets, or vulnerable human groups (children, immunocompromised people)
  • • Appearance of symptoms including seizures, difficulty breathing, bloody diarrhea, or unusual behavioral changes
  • • Persistent distress lasting more than 1 hour after suspected exposure

Prevention

  • • Remove field poppy plants from pastures, residential yards, and areas accessible to livestock, pets, and small children
  • • Inspect hay and prepared animal feed to ensure no dried field poppy material is present
  • • Avoid foraging for wild edible plants in areas where field poppy grows to prevent accidental misidentification and ingestion

Treatment & Prognosis

  • • Perform appropriate gastrointestinal decontamination based on exposure time and affected species
  • • Deliver symptomatic supportive care including anti-seizure medication, fluid therapy for diarrhea, and respiratory support if required
  • • Monitor vital signs for 24 to 72 hours post-exposure to identify and address delayed adverse effects
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Professional Toxicology

Scientific NamePapaver rhoeas L.
AliasesCorn poppy、Red poppy、Klatschmohn (German)、Coquelicot (French)、Papavero selvatico (Italian)
Toxicity Grade
HumansLow
CatsLow
DogsLow
HorsesModerate
Target Organs
Nervous systemGastrointestinal tractRespiratory systemSkin
Mechanism of Action

• Toxic effects are linked to a combination of rhoeadine alkaloid, cyanogenic glycosides, and an unconfirmed secondary toxic compound

• Toxins act on the nervous system and gastrointestinal mucosa to produce observed clinical symptoms

Other Species Risk (CliniTox)

Information from CliniTox veterinary text.

Cattle: Exposure causes symptoms including short-term excitement to frenzy, cramps, dyspnea, bloody or non-bloody diarrhea, tympany, multi-day recumbency, and skin anesthesia; deaths are rare
Pigs: Confirmed poisoning cases reported, specific clinical symptom details are not available in existing datasets
Confusion Risk

The following plants look similar and may be confused:

Opium poppy Papaver somniferum
Visually similar red flower structure; key difference is opium poppy produces large, round seed pods and contains far higher concentrations of controlled opiate alkaloids
Oriental poppy Papaver orientale
Similar bright red flower appearance; key difference is oriental poppy has larger, ruffled petals and dense hairy foliage, with lower recorded toxicity levels
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Related Toxic Plants

Opium poppy
Opium poppy
Papaver somniferum
High toxicity
California poppy
California poppy
Eschscholzia californica
Low to moderate toxicity
Greater celandine
Greater celandine
Chelidonium majus
Moderate toxicity

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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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