Highlights

Exotic Climbing Perennial – Passiflora caerulea delivers dramatic, intricate blooms all summer long.
Striking Flowers – Snow-white petals with vivid purple filaments create a bold tropical display.
Seasonal Interest – Flowers in summer, followed by ornamental orange passion fruits in late summer.
Edible Fruits – Enjoy egg-shaped passion fruits, perfect for preserves and desserts.
Fast-Growing & Vigorous – Quickly covers walls, fences, pergolas, and trellises up to 10m (32') high.
Easy Care – Thrives in sunny, sheltered positions with well-drained soil; ideal for UK gardens.
Mature Size – Height: 10m (32'), Spread: 2m (6').
Supplied Ready to Plant – Delivered in 2 litre grow pots for easy establishment.

We're offering you a 1 or 2 Passiflora Passion Flower Plants for £19.99, saving you up to 37% off Thompson and Morgan's's price of £31.98 (correct as of 16.03.2026).

Passiflora Caerulea

Transform your garden with the exotic beauty of Passiflora caerulea, the Blue Passion Flower. Native to South America and renowned for its spectacular blooms, this semi-evergreen climber brings a burst of tropical colour and unique structure to any outdoor space.

Why Choose Passiflora caerulea?

Spectacular Blooms: Snow-white petals and vivid purple filaments create intricate flowers from early to late summer.
Ornamental & Edible Fruit: Enjoy decorative orange passion fruits in late summer—ideal for preserves or desserts.
Vigorous Growth: Reaches up to 10m (32') high and spreads to 2m (6'), making it perfect for covering unsightly walls, fences, pergolas, or trellises.
Tropical Appeal: Instantly adds height and an exotic feel to borders and patio areas.

Growing Guide

Position: Prefers a sunny, sheltered spot—south or west-facing walls are ideal.
Soil: Well-drained soil is essential; tolerates most pH levels but thrives best in neutral to slightly acidic conditions.
Hardiness: Hardy in most parts of the UK (down to -10baC), though may lose leaves in colder winters.
Irrigation: Water regularly during dry spells; avoid waterlogging.
Pruning: Prune lightly after flowering to control size and shape. Remove dead or damaged stems in spring.
Pots & Borders: Supplied in a 2 litre pot—plant out now for best results.

Clever Planting Ideas

Create living screens or natural privacy along fences and pergolas.
Pair with clematis or climbing roses for a succession of blooms.
Use as a feature plant in containers on patios or balconies with sturdy supports.

FAQs

When is the best time to plant Passiflora caerulea?
Plant in spring or early autumn when the soil is warm and workable.
How fast does Passiflora caerulea grow?
This climber is vigorous and can reach its full height of up to 10m (32') within a few years under ideal conditions.
What care does it need during winter?
In milder UK regions, Passiflora caerulea is hardy. In colder areas, mulch the base and protect young plants from severe frost.