A mix of black, white, red, and green peppercorns - Miragec/Getty Images Peppers and peppercorns share a name and an ability to lend kick to food. But are there any other similarities between the two?

Q. We love our pepper trees. At this time of year, they have many strands of red seeds. Are these usable in a pepper grinder for seasoning food? J. Long, Pleasanton A. It all depends on the variety of ...