The white nectarine has pale, almost translucent flesh. The yellow nectarine is… well, yellow. But the color comes from pigments called anthocyanins (white) and carotenoids (yellow).
Here’s the kicker: the white ones are naturally lower in acid. That’s why they taste like candy. The yellow ones? They have that classic tang, that "peach-but-smoother" zing.
If you see a white nectarine with a pink blush, don’t be fooled. The skin color tells you almost nothing about the inside. It’s like judging a book by its cover—except with fruit, the inside actually matters way more.