— Short, snippet-friendly answers to the most-asked questions about Passion Flower (Passiflora caerulea). For the full profile with citations, open the main page.
Passion Flower, known botanically as Passiflora caerulea, is a vigorous vine native to the subtropical regions of Argentina and Brazil, as well as Bolivia and Paraguay. Passion Flower (Latin: Passiflora caerulea) is a medicinal plant catalogued in PlantSage.
Passion Flower is most often used to support better sleep. Each claim is rated by evidence strength — see the full profile for citations.
Passion Flower is generally considered safe when used at traditional doses. Always consult a clinician before using any herbal preparation — especially during pregnancy, breastfeeding, while on medication, or for children.
Passion Flower is a member native to AGE, AGW, BOL, BZE, BZS, and BZL. Passion Flower thrives in full sun and requires moist soil that can be light (sandy), medium, or heavy (clay).
Passion Flower grows best in USDA zone 9-11, full sun light, and moist water. Detailed sowing, propagation, and care notes are on the full profile.
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