Bitter orange is a hybrid citrus known for its culinary and medicinal applications. Here, find out who could benefit from ...

Blood oranges (here we commonly plant the Moro blood orange variety) may develop a sweet flavor in December, but the color is ...

The calamansi or calamondin is a limelike citrus fruit that resembles a green tangerine on the outside and hides a rich ...

This monochromatic mix of radicchio, cabbage, red onion, and cold weather citrus is bright, crunchy, and fresh—just what your holiday table requires. In case the blood orange caramel cascading ...

A version of this story appears in the February 2017 issue of National Geographic magazine. Citrus, in many ways, stands alone. So many cultivated species have come from so few primary ancestors.

Citrus has turned from a symbol of exploitation ... peppery pick-me-up. I just picked my blood orange tree clean, and I’m weeks away from a bunch of egg-size Indio mandarinquats.

In an oval gratin dish or 7-by-11-inch Pyrex dish, arrange citrus in a spiral, alternating Cara Cara and blood oranges. Preheat broiler. Meanwhile, make the sabayon: Set a metal bowl over a pot to ...