Question: are peony flowers poisonous to humans?
Answer: Peonies. Where they grow: Peonies will typically grow anywhere that has full sun and well-drained soil. What's poisonous: The roots, flowers and seeds of peonies are toxic. Symptoms: If peonies are ingested, poisoning may cause nausea, diarrhea, skin irritation, tremors and an accelerated heartbeat.