Yes, Asparagus Fern is toxic to dogs!
Dogs accidentally consuming the Asparagus Fern plants can show the following clinical symptoms: Vomiting, Prolonged Depression, Incoordination, Hypersalivaton, Sleepiness Or Excitation, Dilated Pupils, Low Body Temperature, Low Blood Pressure, Coma, Seizure And Death (In Rare Cases).
Asparagus Fern consumption is also toxic to Cats.
Toxic Principles Of Asparagus Fern: .
More Info About The Asparagus Fern Plant
Scientific Name: Asparagus densiflorus cv sprengeri
Family: Liliaceae.
Also known as: Asparagus, Emerald Feather, Emerald Fern, Sprengeri Fern, Plumosa Fern, Lace Fern, Racemose Asparagus, Shatavari.
The answer is based on information found on The American Society for the Prevention of Cruelty to Animals (ASPCA) website.