Last updated September 24, 2026 Passionflower Benefits, Uses, Tea, Dosage, and Safety Passionflower is an herb traditionally used to help people unwind and sleep. Usually identified as Passiflora incarnata, it is sold as dried herb, tea, and extracts. Its calming reputation has a long history, but the European Medicines Agency's assessment distinguishes traditional use from benefits established through strong clinical evidence.… Read more