Passiflora caerulea
blue passion flower
P. caerulea is a vigorous large deciduous or semi-evergreen climber with twining tendrils. Leaves dark green, with 5-7 finger-like lobes. Flowers to 8cm in width, white, with blue and purple coronal filaments. Fruits ovoid, 4cm, orange
Other common names
blue crowncommon passion flower
see moreflower of five wounds
southern beauty
wild apricot
Synonyms
Passiflora mayanaPassiflora chinensis
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Size
Ultimate height
8–12 metresTime to ultimate height
5–10 yearsUltimate spread
2.5–4 metresGrowing conditions
Moisture
Moist but well–drainedpH
Acid, Alkaline, NeutralColour & scent
Stem | Flower | Foliage | Fruit | |
Spring | Green | |||
---|---|---|---|---|
Summer | Blue Purple White | Green | ||
Autumn | Blue Purple White | Green | Orange | |
Winter | Green | Orange |
Position
- Full sun
- Partial shade
Aspect
South–facing or West–facing
Exposure
Sheltered Hardiness
H4Botanical details
- Family
- Passifloraceae
- Native to the UK
- No
- Foliage
- Semi evergreen
- Habit
- Climbing
- Potentially harmful
- Ingestion may cause severe discomfort. Wear gloves and wash hands after handling
- Genus
Passiflora are mostly tender tendril-climbing shrubs, with simple or palmately-lobed, generally evergreen leaves and showy flowers of distinctive structure with often colourful coronal filaments, followed by conspicuous fruits, edible in some species
- Name status
Correct
- Plant range
- S America
How to grow
Cultivation
Fast-growing climber for sun or partial shade, thrives in moist but well-drained soil. In cold areas, grow in a container and overwinter indoors. Note that due to its vigorous nature in some gardens it has the potential to become a nuisance
Propagation
Propagate by seed, semi-hardwood cuttings or by layering in spring or autumn
Suggested planting locations and garden types
- City and courtyard gardens
- Sub-tropical
- Cottage and informal garden
- Patio and container plants
- Wall side borders
Pruning
Pruning group 11 or pruning group 12 if necessary, in early spring
Pests
glasshouse red spider mite, glasshouse whitefly, mealybugs and scale insects may be a problem under glass
Diseases
May be subject to a virus
Get involved
The Royal Horticultural Society is the UK’s leading gardening charity. We aim to enrich everyone’s life through plants, and make the UK a greener and more beautiful place.