Safety verdict
Consulted references classify the plant as toxic or irritating for that pet type.
Pet ingestion lookup
Ambrosia mexicana
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.
Vomiting, diarrhea, lethargy, and irritation of the mouth or throat.
While symptoms are often mild, individual reactions can vary; consult a veterinarian if your dog exhibits signs of illness after contact with the plant.
ASPCA reports vomiting, anorexia (refusal to eat), and depression. Some dogs also show drooling and oral discomfort while chewing.
Onset and recovery times for feather geranium in dogs are not well documented in the cited sources.
Call ASPCA Poison Control or your vet if your dog has eaten a noticeable quantity, is vomiting repeatedly, will not eat for more than a few hours, or seems lethargic.
Dogs: feather geranium is on the ASPCA toxic-plant list for dogs. The sesquiterpene lactones in the leaves are GI irritants — most exposures result in stomach upset rather than systemic poisoning, but a dog that has chewed a large quantity should still be evaluated.
Sources: ASPCA.
This page summarizes source-bound plant-safety information and is not veterinary advice.