The fruit has yellow or whitish flesh, a delicate aroma, and a skin that is either velvety (peaches) or smooth (nectarines) in different cultivars. ... Cultivated peaches are divided into cling stones and freestones, depending on whether the flesh sticks to the stone or not; both can have either white or yellow flesh.
Pluots have the initial appearance of a mottled plum. Most pluot varieties are extremely sweet, often spicy, low-acid fruits with a juicy, chin-dripping tender firm flesh, qualities that the fruit was developed to achieve.
Fun Fact: The pluot is 60 percent plum and includes more than 20 varieties, each with a unique color and flavor.