Skip to content
Herbs & Cultures
Image of Passionflower

North America · Herb · № 154

Passiflora incarnata

Origin
South-eastern United States; related species in Central and South America. Passiflora incarnata
4 traditionsImage: Hans-Simon Holtzbecker · Public domain

Herb · North America

Passionflower

Passiflora incarnata

Used for anxiety and sleep problems. NCCIH notes some indications of an effect on anxiety but limited evidence.

Safety notes

May cause drowsiness and dizziness; do not combine with alcohol or sleeping pills and do not drive if drowsy. Avoid in pregnancy.

Cautions by tradition (2)
  • Natural skin and hair care: Can cause drowsiness; do not combine with sleeping pills or alcohol. The tincture contains alcohol: not for children or during pregnancy.
  • Cherokee (Tsalagi) medicine: Not the root in pregnancy; not in the ear with a burst eardrum.

Preparation

The aerial parts as tea, tincture or extracts. No dosage is given here.

Use in traditions

The Cherokee and other south-eastern peoples ate the fruits (maypop) and used the root medicinally. Spanish missionaries saw symbols of Christ's Passion in the flower, hence the name.

Applications

Use by tradition

How different herbal traditions describe this herb. Amounts are traditional guidelines checked for obvious errors; they are not medical advice. For poisonous plants no dosage is given on purpose.

Herbal medicine worldwide

Attributed effects

Pain-relieving, antispasmodic, bitter, cooling, lowers blood pressure, calming, heart tonic, vasodilating.

Preparation and amount

1–2 tablets in the evening for insomnia; tincture (with valerian and hops) 50 drops 3 times a day for insomnia, tension and stress-related high blood pressure; up to 4 ml 3 times a day for trembling, dizziness, shingles pain and toothache; capsules or ½ tsp powder for anxiety; tea for menstrual pain and tension headache; low doses in pregnancy.