Overview

Passiflora caerulea is a climbing vine in the genus Passiflora, part of the Passifloraceae family. It typically grows around 10.0 m tall. Passiflora caerulea grows best in full sun, and tolerates most soils. Its UK hardiness is rated H3. Suggested uses include ornamental, trellis and fence cover. It is native to Argentina Northeast, Argentina Northwest, Bolivia, Brazil Northeast, Brazil South, Brazil Southeast and Paraguay.

About

Passiflora caerulea, the blue passionflower, bluecrown passionflower or common passion flower, is a species of flowering plant in the family Passifloraceae. It is native to South America and has been introduced elsewhere.

Wikipedia contributors, CC BY-SA 4.0Passiflora caerulea

About the genus

Passiflora, known also as the passion flowers or passion vines, is a genus of about 550 species of flowering plants, and the type genus of the family Passifloraceae.

Wikipedia contributors, "Passiflora", CC BY-SA 4.0Passiflora

Growing conditions

Best soil and position for Passiflora

Sunlight
Full sun
Soil type
Sandy, Loamy, Clay
Soil moisture
Moist but well-drained
Exposure
full sun
UK hardiness
H3

Plant details

Passiflora caerulea size, habit and characteristics

Plant type
climbing vine
Height
10.0 m
Suggested uses
ornamental, trellis, fence cover
Native to
Argentina Northeast, Argentina Northwest, Bolivia, Brazil Northeast, Brazil South, Brazil Southeast, Paraguay
Toxicity
Toxic if ingested

Care notes

Pruning and caring for Passiflora caerulea

Cultivation
Prefers full sun and moist, well-drained soil. Tolerates a range of soil types including sandy, loamy, and clay soils.
Pruning
Prune after flowering to control size and shape; remove dead or weak growth.
Propagation
Propagation by seed or semi-ripe cuttings.

Frequently asked questions

How do I grow Passiflora caerulea?

Prefers full sun and moist, well-drained soil. Tolerates a range of soil types including sandy, loamy, and clay soils.

Where is the best place to plant Passiflora caerulea?

Passiflora caerulea prefers full sun. It suits full sun positions.

What soil does Passiflora caerulea need?

Passiflora caerulea is adaptable and grows happily in most soil types, including sandy, loamy and clay. Aim for soil that stays moist but well-drained.

How do I prune Passiflora caerulea?

Prune after flowering to control size and shape; remove dead or weak growth.

How big does Passiflora caerulea grow?

Passiflora caerulea reaches a height of 10.0 m.

Is Passiflora caerulea hardy in the UK?

Passiflora caerulea has an RHS hardiness rating of H3, meaning it is half-hardy, tolerating -5 to 1°C, and may need winter protection in colder areas.

How do I propagate Passiflora caerulea?

Propagation by seed or semi-ripe cuttings.

Is Passiflora caerulea toxic?

Toxic if ingested.

More in the Passiflora genus

Browse all Passiflora