Passiflora caerulea 'Waterloo Blue' has exotic-looking blue and white flowers with white and purple filaments. Also known as Passion Flower, Passiflora caerulea is a fast growing, aggressive perennial vine with tentacle-like projections and attractive deep green, finger-like, evergreen foliage. Waterloo Blue' is a long-blooming variety.
Passiflora caerulea produces numerous underground runners that shoot up over a wide spread area. We strongly suggest planting it in a large container to control its spread. Passiflora 'Waterloo Blue' must have strong support. It may be pruned to reduce its size or to produce a better form.
Passiflora caerulea 'Waterloo Blue' prefers full sun to very light shade and average to moist, well-drained, lean soils. It loves humidity. Plants are relatively pest resistant, but the foliage is loved by the butterfly larvae.