Passiflora quadrangularis (F)
giant granadilla
A vigorous evergreen climber, to 15m, with angled stems bearing large, broadly-ovate leaves and nodding, fragrant, light red flowers with large purple and white coronal filaments; fruit to 25cm, yellow, with edible pulp
Buy this plant
Size
Ultimate height
Higher than 12 metresTime to ultimate height
5–10 yearsUltimate spread
1–1.5 metresGrowing conditions
Moisture
Moist but well–drainedpH
Acid, Alkaline, NeutralColour & scent
Stem | Flower | Foliage | Fruit | |
Spring | Green | |||
---|---|---|---|---|
Summer | Red Purple White | Green | ||
Autumn | Red Purple White | Green | Yellow | |
Winter | Green |
Position
- Full sun
- Partial shade
Aspect
West–facing or South–facing
Exposure
Sheltered Hardiness
H1ABotanical details
- Family
- Passifloraceae
- Native to the UK
- No
- Foliage
- Evergreen
- Habit
- Climbing
- 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
- Tropical America
How to grow
Cultivation
Under glass grow in a container in peat-free, loam-based potting compost in full light with shade from hot sun. Water freely when in growth and keep just moist in winter with a minimum temperature of 13°C. May be grown outdoors in frost-free areas in most fertile, moist but well-drained soils and overwintered indoors, see passion flower cultivation
Propagation
Propagate by seed, semi-hardwood cuttings or by layering in spring or autumn
Suggested planting locations and garden types
- City and courtyard gardens
- Patio and container plants
- Sub-tropical
- Wall side borders
- Edible fruit
Pruning
Pests
May be susceptible to glasshouse red spider mite, scale insects and glasshouse whitefly
Diseases
May be susceptible to honey fungus (rarely) and 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.