Oranges and grapefruits bring fresh, zesty bursts of flavor, fragrance and color when Wisconsin’s produce still lies dormant. What’s more, the beauty of citrus runs so much more than skin deep.

With more than 2,500 types of citrus worldwide, it would be a shame to limit your larder to lemons and limes. Luckily, many grocers also stock seasonal stunners like Sumo mandarins, yuzu, and pomelos.

In the middle of bleakest winter comes a ray of hope in the form of a mountain of seasonal citrus at your local market. Lemons, limes, grapefruit and more are currently making their way north by the ...