Passion Flower, Official

Passiflora incarnata

Family: Passifloraceae
Herbaceous or woody vine.  Native to southern and eastern United States.  This is the official species, and there is rising demand for it.  I heartily recommend serious growers to work with this plant.  Creeping vine which in the wild forms a dense shroud at forest margin or straggles endlessly in open fields and pastures.  It grows in the South and on the coasts, but may require protection in colder areas.  Extraordinary in cultivation. The flowers are wonderfully large, complex, purple and white.  The leaves and tender stems, when used as tea or tincture,  are a gentle hypnotic, useful in treating insomnia and nervousness.  Cultivation: Extra care. Under normal warm planting conditions, germination begins in about 20 days, and continues sporadically and incompletely for several more weeks. To obtain full and rapid germination, the best technique is what I call “Fire treating:”  Sow the seeds about 1/2 inch deep in good, moist potting soil in a wooden flat which has been previously soaked to make it fire-resistant.  Gather tinder (dry pine needles and cones work best) and place in a goodly pile (6 inches high or so) on the surface of the soil in the flat.  Light it.  The fire burns for only a few minutes.  After the fire, keep the flat warm and watered.  The seeds come up right through the charcoal in about ten days.  Plant 2 feet apart and trellis on the sunny side of a building or on a fence.

Return to Herb Seed Index