Pepper
Black and white pepper both come from the same tropical vine (Piper nigrum) — the difference is entirely in processing. Black peppercorns are picked unripe and dried whole, while white peppercorns are left to ripen, then soaked and hulled to remove the dark outer skin, leaving just the milder inner seed.
Where It Comes From
True pepper vines need a tropical, humid climate and a supporting structure to climb, taking several years to reach full production — this isn't a realistic crop for most home gardens outside the tropics. Nearly everyone encounters pepper only as the purchased whole peppercorn or ground spice.
Culinary Uses
Black pepper is arguably the most universal spice in Western cooking, its sharp, woody heat built into savory dishes across nearly every cuisine. White pepper, milder and slightly fermented in flavor, is often chosen for pale sauces and dishes where visible black flecks would be undesirable, such as a white cream sauce or mashed potatoes.
Whole peppercorns ground fresh at the table deliver noticeably more punch and aroma than pre-ground pepper, which loses its volatile oils quickly.