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Purple Passionflower

Passiflora incarnata

Last reviewed: June 2026

Purple Passionflower (Passiflora incarnata)
Photo: (c) Alex Abair, some rights reserved (CC BY), uploaded by Alex Abair

Light

full sun

Water

medium

Size

120"–240" H × 60"–120" W

Bloom

Jun, Jul, Aug, Sep

Native to

AL, AR, FL, GA and 16 more states

Pollinators

bees, butterflies, hummingbirds

Purple passionflower is a vigorous native vine that produces intricate, showy purple and white flowers from summer through fall. This climbing plant can reach 10-20 feet in height and spreads readily by underground runners, making it excellent for covering fences, trellises, or arbors.

In an HOA neighborhood

Purple Passionflower takes more care to keep looking intentional in a front yard. Maintenance level: high. Consider it for backyard or mid-zone beds rather than the street edge.

Works well in: backyard only.

  • Spreads aggressively by runners and can become invasive
  • May look messy or overgrown without constant pruning
  • Dies back completely in winter leaving bare support structures

Wildlife value

Host plant for gulf fritillary butterfly, zebra longwing butterfly.

The complex flowers attract bees, butterflies, and hummingbirds for nectar, while serving as the primary host plant for Gulf Fritillary and Zebra Longwing butterfly caterpillars. The orange fruits that follow provide food for birds and small mammals.

Native range data from the USDA PLANTS Database and regional native plant society lists. Pollinator and host plant associations compiled from GBIF, iNaturalist, and published ecological literature.

Does Purple Passionflower fit your yard? Open it in Pollinator Patch to check it against your sun, soil, and HOA-conscious filters.