Passionflower
Passiflora incarnata L.
Botanical family: Passifloraceae
A North American perennial liana with extraordinary flowers, hardy (unlike the passion-fruit passionflower, tropical). The aerial parts are traditionally used in an infusion to soothe nervousness and promote sleep (a use recognised by the EMA).
Full sun
Light, drained, cool
Moderate, tolerates drought; a mulch keeps its roots cool
Hardy (Passiflora incarnata, regrows from the crown after frost)
Overwinters in your zone
Role in permaculture
A spectacular perennial climber (very complex flowers), a soothing medicinal. Covers a trellis and attracts pollinators; edible fruit ('maypop') in a mild climate.
Companions
No companion planting is documented for this plant: no recommended neighbour, no neighbour to avoid.
Insects attracted or useful
Seasons & availability
Aerial parts gathered during the summer flowering.
Available: July, August, September.
Guidance for the oceanic / temperate climate; it may vary with your region, altitude, exposure and growing method.
Sources
- Missouri Botanical Garden, « Passiflora incarnata » (plantfinder.mobot.org/PlantFinderDetails.aspx?taxonid=284891)
- Au Jardin.info, « Passiflore officinale, Passiflore rustique, Fruit de la passion » (aujardin.info/plantes/passiflora-incarnata.php)
Nutritional & medicinal properties
For educational purposes. Not a substitute for medical advice. Effects depend on the form, the dose and personal context.
Precautions & contraindications
May increase drowsiness: caution with sedatives and before driving; not advised during pregnancy.
Species & varieties
The best-known species and varieties in France.
Species
Key takeaways
- • Prefers full sun exposure.
- • Ideal soil: light, drained, cool.