Purple Granadilla is a vigorous evergreen vine that transforms any sunny garden into a tropical spectacle. Native to Paraguay, Brazil, and Argentina, Passiflora edulis produces extraordinary bowl-shaped flowers in purple and white, followed by deeply fragrant, edible purple fruits about 2 inches across. Hardy to zones 10-12, it grows 10-15 feet long and spreads 3-5 feet wide, making it substantial enough to cover a trellis or arbor while rewarding you with continuous blooms and fruit, especially during warmer months.
Full Sun
Moderate
10-12
180in H x 60in W
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High
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The flowers alone justify growing this vine, they're genuinely showy at 3 inches wide, fragrant, and appear in various seasons depending on your climate. But the real payoff comes when those flowers transform into egg-shaped purple fruits packed with aromatic, edible pulp. The vine is evergreen and shallow-rooted, so it establishes quickly, and in warm climates it can flower almost year-round, with just a natural dip as days shorten in winter.
The primary use is harvesting the ripe fruits for fresh consumption, either by spooning the pulp directly from the skin or extracting the juice. The tart, aromatic pulp works beautifully in beverages, coulis, desserts, and fruit salads, where its intense flavor concentrates well. The plant also serves a strong ornamental purpose, grown specifically for its spectacular flowers and the visual drama of fruit-laden vines. Beyond edible and ornamental uses, it's increasingly popular with gardeners cultivating native host plants for butterfly larvae, as Passiflora species are the primary food plant for Gulf Fritillary and other passion vine butterfly species.
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Transplant outdoors after the last spring frost once soil has warmed and nighttime temperatures are consistently warm. Space vines with adequate room to spread 3-5 feet wide and to climb 10-15 feet vertically on a sturdy support structure.
Harvest purple granadillas when the fruits are fully purple and slightly wrinkled, indicating they've reached peak ripeness and sweetness. The fruits are ready to eat when they yield slightly to gentle pressure. Cut or carefully twist fruits from the vine, and eat fresh by cutting the fruit in half and scooping the pulp and seeds directly into your mouth with a spoon. Ripe fruits can be stored in the refrigerator for several days.
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“Purple Granadilla carries the botanical name Passiflora edulis, 'edulis' literally meaning 'edible,' marking it as one of the few passionflowers prized as much for food as for ornament. It originates from the subtropical regions of Paraguay, Brazil, and Argentina, where it grows wild in forests and has been cultivated for centuries by indigenous peoples and later colonial farmers. From South America, it spread to warm regions worldwide, becoming especially popular in Mediterranean climates, Australia, and other subtropical zones where its generous fruiting made it a staple of home gardens and small-scale agriculture.”