Angel's Trumpet Toxic?

Updated 2026-03-06| 5 min read| 3,215 found this helpful
Angel's Trumpet
1

All plant parts are extremely toxic, with tropane alkaloids (atropine, scopolamine, L-hyoscyamine) as core toxic compounds

2

Ingestion has a 24-72 hour symptom latency, and may cause seizures, coma, or fatal complications without prompt treatment

3

Morphine and opioid medications are contraindicated for treatment, as they have dangerous synergistic effects with the plant's toxins

FAQ

Is Angel's Trumpet toxic to Humans?

Tachycardia, dilated pupils, dry mouth, incoordination, convulsions, coma, severe colic, polyuria, hyperesthesia, with 24-72 hour symptom latency post-ingestion (Severe)

Is Angel's Trumpet toxic to Cats?

No species-specific data documented; expected symptoms include tachycardia, dilated pupils, dry oral membranes, disorientation, seizures, and coma if ingested (Severe)

Is Angel's Trumpet toxic to Dogs?

No species-specific data documented; expected symptoms include tachycardia, dilated pupils, dry mouth, incoordination, seizures, and coma following ingestion (Severe)

Is Angel's Trumpet toxic to Horses?

Acute: severe colic, stomach rupture caused by paralytic ileus; chronic: anorexia, tachycardia, tachypnea, depression, hyperthermia, polyuria, polydipsia, diarrhea, dilated pupils (Severe)

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Toxicity Details

Humans
Severe

Tachycardia, dilated pupils, dry mouth, incoordination, convulsions, coma, severe colic, polyuria, hyperesthesia, with 24-72 hour symptom latency post-ingestion

Cats
Severe

No species-specific data documented; expected symptoms include tachycardia, dilated pupils, dry oral membranes, disorientation, seizures, and coma if ingested

Dogs
Severe

No species-specific data documented; expected symptoms include tachycardia, dilated pupils, dry mouth, incoordination, seizures, and coma following ingestion

Horses
Severe

Acute: severe colic, stomach rupture caused by paralytic ileus; chronic: anorexia, tachycardia, tachypnea, depression, hyperthermia, polyuria, polydipsia, diarrhea, dilated pupils

Toxicity Snapshot

Toxic PartsEntire plant, all tissues are toxic
Exposure RouteIngestion is the primary high-risk exposure route; skin/mucous membrane contact with sap may also cause adverse reactions
Toxic CompoundsTropane alkaloids; L-Hyoscyamine; Atropine; Scopolamine

First Aid & Prevention

First 30 Minutes

  • • Remove all remaining plant material from the mouth, skin, or fur of the exposed individual immediately
  • • Induce vomiting only if the exposed party is fully conscious and alert, with no active seizures
  • • Administer activated charcoal to absorb unprocessed toxins in the gastrointestinal tract if safe to do so
  • • Document the approximate quantity of plant material ingested to share with medical/veterinary staff

Contact Vet Immediately

  • • Any confirmed or suspected ingestion of any part of the plant, regardless of ingested quantity
  • • Appearance of symptoms including dilated pupils, disorientation, seizures, elevated heart rate, or abdominal pain after exposure
  • • Eye/mucous membrane contact with plant sap leading to persistent irritation or vision changes

Prevention

  • • Keep the plant out of reach of children, pets, and livestock, and avoid planting it in grazing areas
  • • Wear protective gloves when handling the plant, and wash hands thoroughly immediately after contact
  • • Clearly label the plant if grown in home or public gardens to warn others of its extreme toxicity

Treatment & Prognosis

  • • Perform gastrointestinal decontamination appropriate for the exposure timeline and patient status
  • • Deliver symptomatic supportive care including fluid therapy, seizure control, and temperature regulation
  • • Administer physostigmine as clinically indicated for severe anticholinergic symptoms
  • • Avoid all morphine or opioid-containing medications, as they cause dangerous synergistic effects with the plant's anticholinergic toxins
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Professional Toxicology

Scientific NameBrugmansia versicolor Lagerh.
AliasesDatura versicolor、Brugmansia mollis、Bunte Engelstrompete (German)
Toxicity Grade
HumansSevere
CatsSevere
DogsSevere
HorsesSevere
Target Organs
Central nervous systemGastrointestinal tractHeartEyesKidneysRespiratory system
Mechanism of Action

• Tropane alkaloids act as acetylcholine antagonists, disrupting normal nervous system signaling across the body

• Toxins impair gastrointestinal motility, leading to paralytic ileus and related severe abdominal complications

• Anticholinergic effects disrupt cardiac, respiratory, and central nervous system function

Other Species Risk (CliniTox)

Information from CliniTox veterinary text.

Pig: Ingestion may cause anorexia, constipation, hyperthermia, reduced milk production, abortion, and central nervous system disorders
Confusion Risk

The following plants look similar and may be confused:

Jimsonweed Datura stramonium
Belongs to the same Solanaceae family, has similar trumpet-shaped flowers, and also contains toxic tropane alkaloids; key difference: Datura species are herbaceous annuals with upward-facing flowers, while Brugmansia are woody perennials with pendulous flowers
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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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