Black Pine Toxic?
Toxic parts include bark, needles, and sprouts, containing harmful terpene and diterpene compounds.
Poisoning symptoms appear after a 2-3 day latency period, and can progress to paralysis, organ damage, or fatal respiratory failure.
Only fully dried Pinus species foliage is safe for livestock feed, and pregnant ruminants face high abortion risk if exposed to related toxic pines.
FAQ
Is Black Pine toxic to Humans?
No specific human poisoning data documented; potential symptoms include oral irritation, gastrointestinal upset, dizziness, and lethargy if large amounts are ingested. (Low)
Is Black Pine toxic to Cats?
No species-specific toxicity data available; monitor for drooling, vomiting, loss of appetite, or lethargy if ingestion is observed, and contact a vet promptly. (Low)
Is Black Pine toxic to Dogs?
No species-specific toxicity data available; monitor for drooling, vomiting, abdominal pain, or lethargy if ingestion is observed, and contact a vet promptly. (Low)
Is Black Pine toxic to Horses?
No species-specific toxicity data available; monitor for excessive salivation, gastrointestinal distress, limb weakness, or depression if ingestion is observed, and contact a vet promptly. (Low)
Toxicity Details
No specific human poisoning data documented; potential symptoms include oral irritation, gastrointestinal upset, dizziness, and lethargy if large amounts are ingested.
No species-specific toxicity data available; monitor for drooling, vomiting, loss of appetite, or lethargy if ingestion is observed, and contact a vet promptly.
No species-specific toxicity data available; monitor for drooling, vomiting, abdominal pain, or lethargy if ingestion is observed, and contact a vet promptly.
No species-specific toxicity data available; monitor for excessive salivation, gastrointestinal distress, limb weakness, or depression if ingestion is observed, and contact a vet promptly.
Toxicity Snapshot
First Aid & Prevention
First 30 Minutes
- • Remove all remaining plant material from the mouth, skin, or surrounding area of the exposed individual/animal to prevent further exposure.
- • Do not induce vomiting unless explicitly instructed to do so by a licensed veterinarian or medical professional.
- • Document the time of exposure and approximate amount of plant material ingested to share with medical providers.
Contact Vet Immediately
- • Any confirmed or suspected ingestion of black pine parts by pets, livestock, or young children.
- • Appearance of poisoning symptoms including excessive salivation, loss of appetite, lethargy, limb weakness, or difficulty breathing.
- • Exposure in pregnant ruminants, due to high associated abortion risk from related Pinus species.
Prevention
- • Only feed fully dried Pinus species foliage to livestock, never fresh plant material, to reduce toxicity risk.
- • Keep ornamental black pine plants out of reach of pets and small children to avoid accidental ingestion.
- • Avoid grazing pregnant ruminants in areas with dense growth of toxic Pinus species to prevent abortion and poisoning.
Treatment & Prognosis
- • Administer gastrointestinal decontamination measures such as activated charcoal as appropriate for the timing of exposure.
- • Provide symptomatic supportive care including fluid therapy, electrolyte correction, and management of kidney, liver, or gastrointestinal injury.
- • Monitor respiratory function closely in severe cases, as poisoning can lead to fatal respiratory paralysis requiring advanced supportive care.
Professional Toxicology
• Monoterpene compounds in the plant irritate mucosal membranes, triggering hypersalivation and gastrointestinal distress.
• Diterpene compounds (abietic acid, isocupressic acid) exert nephrotoxic and neurotoxic effects on exposed organisms.
• Severe poisoning disrupts central nervous system function, leading to paralysis and fatal respiratory failure.
• Isocupressic acid in closely related pine species causes abortion in pregnant ruminants exposed after the 116th day of gestation.
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.