Passiflora Species, Two-Flowered Passion Flower, Passion Vine

Passiflorabiflora

Family
Passifloraceae (pas-ih-flor-AY-see-ee)
Genus
Passiflora (pass-iff-FLOR-uh)
Species
biflora (by-FLOR-uh)
Synonym
Passiflora brighamii
Passiflora glabrata
Passiflora lunata
Passiflora spathulata
Passiflora transversa
Sun Exposure
Full Sun
Foliage
Grown for foliage
Height
12-15 ft. (3.6-4.7 m)
Spacing
4-6 ft. (1.2-1.8 m)
Hardiness
USDA Zone 8a: to -12.2 °C (10 °F)
USDA Zone 8b: to -9.4 °C (15 °F)
USDA Zone 9a: to -6.6 °C (20 °F)
USDA Zone 9b: to -3.8 °C (25 °F)
USDA Zone 10a: to -1.1 °C (30 °F)
USDA Zone 10b: to 1.7 °C (35 °F)
Danger
Parts of plant are poisonous if ingested
Bloom Color
Rose/Mauve
Bright Yellow
White/Near White
Bloom Time
Late Spring/Early Summer
Mid Summer
Late Summer/Early Fall
Mid Fall
Other Details
Category
Vines and Climbers
Water Requirements
Average Water Needs; Water regularly; do not overwater
Foliage Color
Where to Grow
Bloom Characteristics
Bloom Size
Other details
Soil pH requirements
6.1 to 6.5 (mildly acidic)
6.6 to 7.5 (neutral)
Patent Information
Propagation Methods
By dividing rhizomes, tubers, corms or bulbs (including offsets)
From herbaceous stem cuttings
From woody stem cuttings
From softwood cuttings
From semi-hardwood cuttings
From hardwood cuttings
By air layering
Seed Collecting
Allow unblemished fruit to ripen; clean and dry seeds
Unblemished fruit must be significantly overripe before harvesting seed; clean and dry seeds
Regional

This plant is said to grow outdoors in the following regions:

San Francisco, California

Key West, Florida

Kissimmee, Florida

Miami, Florida(5 reports)

Brunswick, Georgia

Edinburg, Texas

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Gardener's Notes:

2
positives
3
neutrals
2
negatives
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R
R
rin
| October 2021 | neutral

I have this plant more than 10 years ago. And I was confused why this plant was so massive for its spread.
But I lovely with his...Read More

C
ROSLINDALE, MA | March 2016 | negative

The Florida Exotic Pest Plant Council has listed this species as a Category ll invasive. It can damage ecosystem functioning and impoveri...Read More

A
Lafayette, IN (Zone 5a) | June 2014 | negative

It is a horrible weed in South Florida! Birds eat the fruit and spread the seeds. It is acting like kudzu in my yard. I do not recomme...Read More

K
Fort Mill, SC | September 2012 | neutral

I live in Lancaster County, SC which is just south of Charlotte, NC. I have a very similar vine growing wild in my yard. This plant has v...Read More

K
Coral Springs, FL (Zone 10b) | May 2011 | positive

Info on this plant was found on Biodiversity website. It states, "This is a slender vine and the most widespread passionflower in Belize...Read More

K
K
Key West, FL (Zone 11) | January 2009 | positive

I planted this vine to grow on and over a rampant bougainvillea, and the effect is very much like clematis grown over blooming roses, bot...Read More

T
Miami, FL (Zone 10b) | July 2008 | neutral

This Passiflora is always full of caterpillars, and butterflies coming to lay eggs. Mine seems to flower pretty much all year, but the f...Read More

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