Is the plant calycanthus floridus sweet shrub poison?

Calycanthus floridus, commonly known as sweet shrub or Carolina allspice, is not considered toxic to humans or pets. Its leaves and flowers have a pleasant fragrance, and it has been used in traditional medicine. However, as with any plant, ingestion in large quantities may cause mild gastrointestinal upset. Always consult with a medical professional or poison control if there are concerns about plant toxicity.