The best way to tell if a passion fruit is ripe is by looking at the fruit's skin color; a purple-skinned passion fruit is considered to be ripe. If the passion fruit's skin has any green tint to it, it is not ripe yet. For the best-tasting passion fruit, wait until the skin wrinkles a bit, as the fruit will have a sweeter flavor.
As a native fruit of Brazil, passion fruit is similar to a pomegranate in that it has pulp on the inside that features edible seeds. The inside of a passion fruit is yellow, and its seeds are black. On average, the fruit grows to be about the size of a large egg, but it can grow to be three times that size.Learn More
Many types of fruit grow on vines, most famously grapes and melons, but also more exotic fruits such as kiwis, dragon fruit and passion fruit. Tomatoes are also well-known vine fruits, although many people tend to think of them as vegetables.Full Answer >
According to Fresh Food Central, honeydew melon is ripe when it is firm, but the skin still has a small amount of give when the surface is pressed. A melon is not yet ripe if it is completely firm.Full Answer >
A papaya is ripe when its skin turns yellow-orange in spots and when it yields to gentle pressure when its skin is pressed. A green papaya ripens after two to three days at room temperature. When refrigerated, papayas do not ripen and remain hard and green.Full Answer >
Watermelons are ripe when the stem that links the fruit to the vine is brown and curled. The part that touches the ground is yellow or white, and rapping the watermelon produces a hollow thump when the watermelon is ready to eat.Full Answer >