Wildflower Archive

prairie vine

Purple passionflower

Passiflora incarnata

Also known as Maypop, Purple Passion Vine, Apricot Vine

Purple passionflower (Passiflora incarnata)1 of 2
Mary Vaux Walcott

Native to much of the USA

Delaware to Missouri, south to eastern Texas and Florida, also in Bermuda, introduced farther northern in U.S. Zones 7 to 10.

  • Light Full sun to part shade Sun tolerance
  • Moisture Dry to moist Moisture preference
  • Zones 6–10 Cold to heat range
  • Bloom Apr–Sep Flowering time
  • Height 6–8 in 15–20 cm
  • Life cycle Perennial Annual to perennial
Full details, see below

In the garden

A prairie vine for full sun to part shade and dry to moist soil. Its pink flowers peak in August. At 6–8 in, it tucks into meadows and sunny borders. Hardy in USDA zones 6–10.

Growing conditions

Light
Full sun Partial shade Full shade
Moisture
Dry Moist Wet

Hardiness zones

Find your zone:

When it blooms

The Purple passionflower's pink flowers bloom April to September, peaking in August. This late-summer display draws bees and butterflies.

Apr–SepJanFebMarAprMayJunJulAugSepOctNovDec

Purple passionflower blooms pink, blue & purpleFoliage

Pollinators & wildlife

  • Bees Common Eastern Bumble Bee
    also Western Honey Bee, Eastern Carpenter Bee, Brown-belted Bumble Bee +11 more Two-spotted Bumble Bee, American Bumble Bee, Southern Carpenter Bee, Southern Plains Bumble Bee, Common Longhorn Bee, Xylocopa griswoldi, Florida Small Carpenter, White-cheeked Carpenter, Melissodes communis communis, Lunate Longhorn-cuckoo Bee, Xylocopa virginica virginica
  • Butterflies Monarch
    also Gulf Fritillary, Silver-spotted Skipper, Painted Lady +5 more Orange Sulphur, Variegated Fritillary, Clouded Skipper, Whirlabout, Abaeis nicippe
  • Beetles Goldenrod Soldier Beetle
    also Margined Leatherwing Beetle, Parenthesis Lady Beetle, Disonycha discoidea +4 more Orange Passiflora Flea Beetle, Disonycha glabrata, Redbud Seed Weevil, Tumbling Ragdoll
  • Also visited by
    • Moths:
      Snowberry Clearwing, Yellow-collared Scape Moth +3 more Squash Vine Borer, Common Spragueia Moth, Black-dotted Spragueia Moth
    • Flower flies: Palpada agrorum
    • Birds: Red-breasted Nuthatch
    • Wasps: Euodynerus annulatus

Butterflies that use this plant

Documented host and nectar records. Each links to a planting guide for that butterfly.

Full plant details

Where it grows

Habitat
PrairieThe wild plant community it grows in.
Native range
Much of the USAUnited States (21): AL, AR, DC, DE, FL, GA, IL, IN, KS, KY, LA, MD, MO, MS, NC, OK, SC, TN, TX, VA, WV. Where it grows wild on its own, by state and province.
Native distribution
Delaware to Missouri, south to eastern Texas and Florida, also in Bermuda, introduced farther northern in U.S. Zones 7 to 10.The same native range, usually more exact than the state list, and often noting where it has spread beyond it.

Growing conditions

Light
Full sun to part shadeHow much sun it takes, from full sun to full shade.
Moisture
Dry to moistThe soil dampness it prefers, from dry to wet.
Hardiness zones
USDA 6–10The cold-to-heat climate range it survives.
Soil
Rich, non-saline clays, loams, sandsThe soils it grows in naturally.
Soil texture
Light to heavy (sandy to clay)The soil grade it prefers, from sand to clay.
Soil pH
Mildly acid to mildly alkalineThe acidity to alkalinity it tolerates (7 is neutral).
Water use
Low to mediumHow thirsty it is, a rough guide to how often to water.

Growth & form

Height
6–8 in (15–20 cm)Typical mature height.
Life cycle
PerennialWhether it lives a single season (annual), two (biennial), or returns for years (perennial).
Growth rate
RapidA relative ranking versus other plants of the same type (USDA), not an absolute rate.

Flowers, foliage & fruit

Type
VineWhat kind of plant it is.
Bloom
Apr–SepWhen it flowers.
Flower color
Pink, Blue, PurpleThe bloom color, or colors.
Fruit/Seeds
ripens May–NovThe seed or fruit it sets after flowering.
Toxicity
None knownWhether any part is poisonous to people or pets.