UK Flowers: Herbs, Shrubs, Vines & Trees
UK Flowers

UK Blue Passionflower

Vine Icon Cultivated Flower     First Aid Symbol  Edible Symbol 
Image of Blue Passionflower
Passiflora caerulea
Family: Passifloraceae

Flower Properties

Property Value
English Name Blue Passionflower
Scientific Name Passiflora caerulea
MainColor Blue
PlantType Vine Icon Vine
Distribution Cultivated Flower Cultivated
Season Found October (Oct - Non)
ImageUrl Passiflora-001
Photographer DP
Location Found Abbots Langley
Country Found UK
Last Updated 18 August 2026
Photo Quality B

Flower Details

Description

Blue Passionflower is a vigorous climbing vine known for its strikingly intricate flowers with blue and white hues. The plant has lobed leaves and tendrils that help it climb over structures. It produces egg-shaped, orange-yellow fruit.

Distribution

Native to South America, it is now widely cultivated in temperate regions around the world. It thrives in well-drained soils and sunny locations.

Medicinal/Other Uses First Aid Symbol

✅ Traditionally used for its calming effects, often in herbal teas to alleviate anxiety and insomnia.

Edibility Edible Symbol  

Edible - fruit is edible when ripe, though not as flavourful as other passionfruit species.

Human Toxicity
Non_Toxic

Non Toxic - generally considered safe for human consumption in typical amounts.

Pet Toxicity Pet Toxicity

Mildly Toxic to dogs and cats - ingestion can cause mild gastrointestinal upset.

Active Compounds

Harman, harmine, passiflorine.

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