Clear Sky Passionflower
A complex tetraploid hybrid by Passiflora breeder Roland Fischer, Clear Sky Passionflower has gorgeous bright white flowers that are larger than most hardy Passionflowers, as well as frost resistance and early flowering.
Latin Name: Passiflora caerulea
Site and Soil: Passionflowers like 1/2 day to full sun and well-drained soil.
Pollination Requirements: Self-fertile.
Hardiness: Hardy to about 0º F
Size at Maturity: 8-10 ft. in width on fence, trellis, arbor or other support.
Flower Color: Bright White
Bloom Time: July-Fall
Pests & Diseases: Passionflowers are not bothered by pests or diseases.
USDA Zone: 7-10