There are many sizes and shapes, ranging in color from white to rich purple. There is much lore surrounding the eggplant. It probably got its name from white varieties with egg-sized fruit. Selection: Look for smooth-skinned eggplant that feels heavy for its size and flesh that has some give when lightly pressed. Avoid those with soft or brown spots. Storage: Eggplant can become bitter with age and are very perishable. Refrigerate in a plastic bag no longer than 4 days.