Passiflora caerulea (blue passion flower, common passion flower) is a species of flowering plant native to South America (Argentina, Chile, Paraguay, Uruguay and Brazil). It is a vigorous, deciduous or semi-evergreen tendril vine growing to 10 m (33 ft) or more, with palmate leaves and fragrant, blue-white flowers with a prominent fringe of coronal filaments in bands of blue, white, and brown. The ovoid orange fruit, growing to 6 cm (2 in), is edible but bland.