Safety verdict
Consulted references classify the plant as toxic or irritating for that pet type.
Pet ingestion lookup
Nicotiana glauca
Potentially toxic
Contact your veterinarian or an animal poison-control resource now, especially if any amount was chewed or swallowed.
Verified against ASPCA/provenance audit 2026-05-06 on May 6, 2026.
Consulted references classify the plant as toxic or irritating for that pet type.
Excessive salivation, vomiting, gastrointestinal distress, lethargy, muscle twitching, and potential respiratory difficulties.
The plant contains potent alkaloids that affect the nervous system. Seek immediate veterinary care if ingestion is observed or suspected.
Expect drooling and vomiting first, often with a brief excitable phase (restlessness, fast breathing) that quickly gives way to depression, weakness, and stumbling. Severe ingestions progress to tremors, seizures, paralysis, and respiratory failure.
Exact onset is not documented in the cited entries. Nicotine-driven plant toxicity is generally rapid in onset, which is why immediate veterinary contact matters more than waiting to see what develops.
Call immediately and head to the closest emergency vet. Even if your dog seems fine right after exposure, the course can change quickly. ASPCA Poison Control: (888) 426-4435.
Tree tobacco is severely toxic to dogs — every part of the plant contains nicotine and anabasine, alkaloids that act on the nervous system and can rapidly become life-threatening. This is not a 'wait and see' plant exposure.
Sources: ASPCA, NC State Extension (no first-aid guidance).
This page summarizes source-bound plant-safety information and is not veterinary advice.