Passiflora caerulea, 
 
Blue Passion Flower is native to Southern Brazil and Argentina. Wild range extends throughout Central and South America and as far North as the Southern United States. Extremely fast growing vine that may grow up to 30 feet tall. It grows on fences or trellises, or allow it to scramble over shrubs and trees. Passiflora caerulea flowers from Summer through Autumn. Flowers are ornate, multi-colored, with a minty scent. This evergreen or semi-evergreen climber produces beautiful white and purple-blue flowers, they may be as large as 4 inches across.