Yellow passion fruit, also known as Passiflora edulis f. flavicarpa, is a tropical fruit with a vibrant yellow, slightly oval-shaped exterior and a juicy, orange-yellow pulp inside filled with edible black seeds. It's known for its sweet and tart flavor, with notes of mandarin, orange, or pineapple. The fruit grows on a climbing vine and is rich in vitamins A and C, as well as fiber and antioxidants.