There are many common ornamental plants that can be toxic to pets. It is important to be aware of these plants and avoid them if you have a dog, cat, or other pet bird.

Here are some of the most common ornamental plants that are toxic to pets:

Lilies: All parts of lilies are toxic to cats, and ingestion of even a small amount can cause acute kidney failure.

Dieffenbachia: This plant contains calcium oxalate, which can cause irritation to the mouth and throat, as well as breathing difficulties.

Philodendron: This plant also contains calcium oxalate, which can cause irritation to the mouth and throat, as well as breathing difficulties.

Pothos: This plant contains saponins, which can cause vomiting and diarrhea.