Safety verdict
Consulted references classify the plant as toxic or irritating for that pet type.
Pet ingestion lookup
My cat ate Asparagus Fern - what should I do?
Asparagus densiflorus
Potentially toxic
Contact your veterinarian or an animal poison-control resource now, especially if any amount was chewed or swallowed.
Signs to watch for
Allergic dermatitis on repeated contact; vomiting, diarrhea and abdominal pain after berry ingestion.
Escalation note
Berries are the most reported problem. Treat berry ingestions with veterinary guidance.
Source references
Poison-control resources
This page summarizes source-bound plant-safety information and is not veterinary advice.