Passiflora Species, Passion Flower, Passion Vine

Passiflorax decaisneana

Family
Passifloraceae (pas-ih-flor-AY-see-ee)
Genus
Passiflora (pass-iff-FLOR-uh)
Species
x decaisneana (de-kane-ee-AY-nuh)
Synonym
Passiflora alata x quadrangularis
Passiflora x buonapartea
Sun Exposure
Sun to Partial Shade
Light Shade
Foliage
Grown for foliage
Velvet/Fuzzy
Height
20-30 ft. (6-9 m)
Spacing
18-24 in. (45-60 cm)
Hardiness
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)
USDA Zone 11: above 4.5 °C (40 °F)
Danger
Parts of plant are poisonous if ingested
Bloom Color
Rose/Mauve
Lavender
White/Near White
Bloom Time
Late Spring/Early Summer
Mid Summer
Late Summer/Early Fall
Mid Fall
Other Details
Category
Tropicals and Tender Perennials
Vines and Climbers
Water Requirements
Average Water Needs; Water regularly; do not overwater
Foliage Color
Blue-Green
Where to Grow
Can be grown as an annual
Suitable for growing in containers
Bloom Characteristics
This plant is attractive to bees, butterflies and/or birds
Bloom Size
Other details
May be a noxious weed or invasive
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:

Ontario, California

Saint Petersburg, Florida

Prospect, Kentucky

Galveston, Texas

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Gardener's Notes:

2
positives
0
neutral
0
negative
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E
(Zone 10a) | November 2011 | positive

An easy to grow, robust hybrid with very large showy flowers.
A fast grower, can be enormous if sown in the ground, so it needs so...Read More

R
Galveston, TX | December 2007 | positive

So I bought one of these about 3 months ago from Logees. It arrived in it's tiny little pot and I stuck it in the ground on my back chai...Read More

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