Blue Passion Flower: How to Grow the Exotic Climbing Vine
Flowers

Blue Passion Flower: How to Grow the Exotic Climbing Vine

Passiflora caerulea

Growing blue passion flower: hardy climber with exotic blue-white flowers. Full sun, well-drained soil, perfect for pergolas, walls and fences.

Characteristics

Scientific namePassiflora caerulea
Height300-800 cm
Sunlightpieno sole
Watermedia
Soildrenante fertile
Toxicitylievemente tossica
Growthveloce
Temperature-10 a 32 °C
FloweringJun, Jul, Aug, Sep
IrrigationWater regularly in summer, every 4-5 days, avoiding waterlogging; reduce drastically in winter.

Passiflora caerulea is a hardy semi-evergreen climber with exotic blue-white flowers crowned by filamentous threads, blooming from June to September. Grow it in full sun on fertile, well-drained soil — perfect for covering pergolas, walls and fences in just a few years. Hardy to -10 °C.

Flowering season

JanFebMarAprMayJunJulAugSepOctNovDec

Practical tips

Watering

Water needs: media — always check soil moisture before watering.

Position

Prefers pieno sole: provide the right light and rotate the plant for even growth.

Substrate

Recommended soil: drenante fertile. Refresh the substrate every 1-2 years.

Leaves

Dust the leaves with a damp cloth to support photosynthesis.

Feeding

Feed during the growing season (spring-summer) and stop in winter.

FAQ

Does blue passion flower produce edible fruit?
Yes, after flowering it forms oval orange fruits about 5-6 cm long, edible but quite bland. They are very different from tropical passion fruit (Passiflora edulis), which is much sweeter and more aromatic.
When should I prune passion flower?
Prune in late winter (February-March), removing dead stems and cutting last year's growth back by one third. Hard pruning stimulates a more abundant flowering on new shoots.

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