Garden tulip Toxic?

Updated 2026-03-06| 4 min read| 2,407 found this helpful
Garden tulip
1

All parts of the garden tulip are toxic, with the highest toxin concentration found in the bulbs

2

Ingestion causes salivation, vomiting, colic, and weight loss, with fatal outcomes reported in grazing cattle herds

3

Treatment relies on prompt decontamination and symptomatic supportive care after exposure

FAQ

Is Garden tulip toxic to Humans?

Oral irritation, salivation, nausea, vomiting, diarrhea after ingestion; mild skin irritation with prolonged contact with sap (Moderate)

Is Garden tulip toxic to Cats?

Salivation, vomiting, abdominal pain, diarrhea, lethargy, potential organ damage with large ingestions (Moderate)

Is Garden tulip toxic to Dogs?

Salivation, vomiting, abdominal pain, diarrhea, lethargy, potential organ damage with large ingestions (Moderate)

Is Garden tulip toxic to Horses?

Salivation, colic, weight loss, risk of severe adverse effects if large volumes are consumed (Moderate)

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Toxicity Details

Humans
Moderate

Oral irritation, salivation, nausea, vomiting, diarrhea after ingestion; mild skin irritation with prolonged contact with sap

Cats
Moderate

Salivation, vomiting, abdominal pain, diarrhea, lethargy, potential organ damage with large ingestions

Dogs
Moderate

Salivation, vomiting, abdominal pain, diarrhea, lethargy, potential organ damage with large ingestions

Horses
Moderate

Salivation, colic, weight loss, risk of severe adverse effects if large volumes are consumed

Toxicity Snapshot

Toxic PartsEntire plant, with significantly higher toxin concentrations in the bulbs
Exposure RouteIngestion (most common exposure route), skin or mucosal contact with plant sap
Toxic CompoundsTulipin (glycoprotein); Tuliposide A; Tuliposide B; Lectin

First Aid & Prevention

First 30 Minutes

  • • Remove all remaining plant material from the mouth, skin, or surrounding area to stop further exposure
  • • Do not induce vomiting unless explicitly directed by a medical or veterinary professional
  • • Collect a sample of the ingested plant for accurate identification to guide appropriate treatment

Contact Vet Immediately

  • • Any confirmed or suspected ingestion of tulip plant material, especially bulbs, in pets or livestock
  • • Onset of symptoms including salivation, vomiting, colic, diarrhea, or lethargy after exposure
  • • Large volume ingestion of tulip material by young, small, or immunocompromised animals

Prevention

  • • Keep tulip plants, bulbs, and floral arrangements out of reach of pets, livestock, and small children
  • • Do not discard discarded tulip bulbs or plant trimmings in areas accessible to grazing animals
  • • Label stored tulip bulbs clearly as toxic to avoid accidental ingestion as human food or livestock feed

Treatment & Prognosis

  • • Perform gastrointestinal decontamination (e.g., activated charcoal administration) as appropriate for species and time since ingestion
  • • Provide symptomatic supportive care including fluid therapy, anti-emetics, and pain management for colic as needed
  • • Monitor vital signs and organ function for 24 to 48 hours post-exposure to catch delayed adverse effects
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Professional Toxicology

Scientific NameTulipa gesneriana L.
AliasesDidier's tulip、Garten-Tulpe、Tulipe des jardins、Tulipano
Toxicity Grade
HumansModerate
CatsModerate
DogsModerate
HorsesModerate
Target Organs
Oral mucosaGastrointestinal tractLiver (in cases of large, prolonged exposure)
Mechanism of Action

• Tulipin, a glycoprotein toxin, inhibits DNA synthesis in exposed cells, causing cytotoxic effects

• Tuliposides and lectins trigger mucosal irritation and gastrointestinal inflammation upon ingestion

Other Species Risk (CliniTox)

Information from CliniTox veterinary text.

Cattle: Fatal outcomes reported; in one documented case, 14 of 50 Galloway herd animals (predominantly juveniles) died over 6 weeks after ingesting large quantities of tulip bulbs and foliage provided as supplementary feed, with tulip material confirmed in the rumen of deceased animals
Confusion Risk

The following plants look similar and may be confused:

Other tulip species Tulipa spp.
All other Tulipa species are visually similar to garden tulip and carry equivalent toxicity risks; no consistent visual distinguishing features for toxicity exist across the genus
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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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